Re: [Intel-gfx] [PATCH -next] drm/i915: fix return value check of debugfs_create_file()
On Mon, Dec 16, 2013 at 02:13:25PM +0800, Wei Yongjun wrote: > From: Wei Yongjun > > In case of error, the function debugfs_create_file() returns NULL > pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test in > the return value check should be replaced with NULL test. > > Signed-off-by: Wei Yongjun Reviewed-by: Damien Lespiau -- Damien > --- > drivers/gpu/drm/i915/i915_debugfs.c | 12 ++-- > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c > b/drivers/gpu/drm/i915/i915_debugfs.c > index 7008aac..856e18b 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -1920,8 +1920,8 @@ static int i915_pipe_crc_create(struct dentry *root, > struct drm_minor *minor, > info->dev = dev; > ent = debugfs_create_file(info->name, S_IRUGO, root, info, > _pipe_crc_fops); > - if (IS_ERR(ent)) > - return PTR_ERR(ent); > + if (!ent) > + return -ENOMEM; > > return drm_add_fake_info_node(minor, ent, info); > } > @@ -2931,8 +2931,8 @@ static int i915_forcewake_create(struct dentry *root, > struct drm_minor *minor) > S_IRUSR, > root, dev, > _forcewake_fops); > - if (IS_ERR(ent)) > - return PTR_ERR(ent); > + if (!ent) > + return -ENOMEM; > > return drm_add_fake_info_node(minor, ent, _forcewake_fops); > } > @@ -2949,8 +2949,8 @@ static int i915_debugfs_create(struct dentry *root, > S_IRUGO | S_IWUSR, > root, dev, > fops); > - if (IS_ERR(ent)) > - return PTR_ERR(ent); > + if (!ent) > + return -ENOMEM; > > return drm_add_fake_info_node(minor, ent, fops); > } > > ___ > Intel-gfx mailing list > intel-...@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH -next] drm/i915: fix return value check of debugfs_create_file()
On Mon, Dec 16, 2013 at 02:13:25PM +0800, Wei Yongjun wrote: > From: Wei Yongjun > > In case of error, the function debugfs_create_file() returns NULL > pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test in > the return value check should be replaced with NULL test. > > Signed-off-by: Wei Yongjun Nice catch! Queued for -next, thanks for the patch. -Daniel > --- > drivers/gpu/drm/i915/i915_debugfs.c | 12 ++-- > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c > b/drivers/gpu/drm/i915/i915_debugfs.c > index 7008aac..856e18b 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -1920,8 +1920,8 @@ static int i915_pipe_crc_create(struct dentry *root, > struct drm_minor *minor, > info->dev = dev; > ent = debugfs_create_file(info->name, S_IRUGO, root, info, > _pipe_crc_fops); > - if (IS_ERR(ent)) > - return PTR_ERR(ent); > + if (!ent) > + return -ENOMEM; > > return drm_add_fake_info_node(minor, ent, info); > } > @@ -2931,8 +2931,8 @@ static int i915_forcewake_create(struct dentry *root, > struct drm_minor *minor) > S_IRUSR, > root, dev, > _forcewake_fops); > - if (IS_ERR(ent)) > - return PTR_ERR(ent); > + if (!ent) > + return -ENOMEM; > > return drm_add_fake_info_node(minor, ent, _forcewake_fops); > } > @@ -2949,8 +2949,8 @@ static int i915_debugfs_create(struct dentry *root, > S_IRUGO | S_IWUSR, > root, dev, > fops); > - if (IS_ERR(ent)) > - return PTR_ERR(ent); > + if (!ent) > + return -ENOMEM; > > return drm_add_fake_info_node(minor, ent, fops); > } > -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH -next] drm/i915: fix return value check of debugfs_create_file()
On Mon, Dec 16, 2013 at 02:13:25PM +0800, Wei Yongjun wrote: From: Wei Yongjun yongjun_...@trendmicro.com.cn In case of error, the function debugfs_create_file() returns NULL pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn Nice catch! Queued for -next, thanks for the patch. -Daniel --- drivers/gpu/drm/i915/i915_debugfs.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7008aac..856e18b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1920,8 +1920,8 @@ static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor, info-dev = dev; ent = debugfs_create_file(info-name, S_IRUGO, root, info, i915_pipe_crc_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, info); } @@ -2931,8 +2931,8 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor) S_IRUSR, root, dev, i915_forcewake_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, i915_forcewake_fops); } @@ -2949,8 +2949,8 @@ static int i915_debugfs_create(struct dentry *root, S_IRUGO | S_IWUSR, root, dev, fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, fops); } -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [Intel-gfx] [PATCH -next] drm/i915: fix return value check of debugfs_create_file()
On Mon, Dec 16, 2013 at 02:13:25PM +0800, Wei Yongjun wrote: From: Wei Yongjun yongjun_...@trendmicro.com.cn In case of error, the function debugfs_create_file() returns NULL pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn Reviewed-by: Damien Lespiau damien.lesp...@intel.com -- Damien --- drivers/gpu/drm/i915/i915_debugfs.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7008aac..856e18b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1920,8 +1920,8 @@ static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor, info-dev = dev; ent = debugfs_create_file(info-name, S_IRUGO, root, info, i915_pipe_crc_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, info); } @@ -2931,8 +2931,8 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor) S_IRUSR, root, dev, i915_forcewake_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, i915_forcewake_fops); } @@ -2949,8 +2949,8 @@ static int i915_debugfs_create(struct dentry *root, S_IRUGO | S_IWUSR, root, dev, fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, fops); } ___ Intel-gfx mailing list intel-...@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -next] drm/i915: fix return value check of debugfs_create_file()
From: Wei Yongjun In case of error, the function debugfs_create_file() returns NULL pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun --- drivers/gpu/drm/i915/i915_debugfs.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7008aac..856e18b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1920,8 +1920,8 @@ static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor, info->dev = dev; ent = debugfs_create_file(info->name, S_IRUGO, root, info, _pipe_crc_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, info); } @@ -2931,8 +2931,8 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor) S_IRUSR, root, dev, _forcewake_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, _forcewake_fops); } @@ -2949,8 +2949,8 @@ static int i915_debugfs_create(struct dentry *root, S_IRUGO | S_IWUSR, root, dev, fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, fops); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -next] drm/i915: fix return value check of debugfs_create_file()
From: Wei Yongjun yongjun_...@trendmicro.com.cn In case of error, the function debugfs_create_file() returns NULL pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn --- drivers/gpu/drm/i915/i915_debugfs.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7008aac..856e18b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1920,8 +1920,8 @@ static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor, info-dev = dev; ent = debugfs_create_file(info-name, S_IRUGO, root, info, i915_pipe_crc_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, info); } @@ -2931,8 +2931,8 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor) S_IRUSR, root, dev, i915_forcewake_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, i915_forcewake_fops); } @@ -2949,8 +2949,8 @@ static int i915_debugfs_create(struct dentry *root, S_IRUGO | S_IWUSR, root, dev, fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; return drm_add_fake_info_node(minor, ent, fops); } -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
