tree 4b3a2af8cb84c5f568e9aec839f76955608774fe
parent 544393fe584d333480659a4bed30f5295355df11
author Olaf Hering <[EMAIL PROTECTED]> Sat, 10 Sep 2005 03:04:55 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sat, 10 Sep 2005 03:58:01 -0700
[PATCH] better error handing in savagefb_probe
err remains uninitialized of pci_request_regions fails.
Found by Thorsten Kukuk, I added a few more checks.
Signed-off-by: Olaf Hering <[EMAIL PROTECTED]>
Cc: "Antonino A. Daplas" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/video/savage/savagefb_driver.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/video/savage/savagefb_driver.c
b/drivers/video/savage/savagefb_driver.c
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1976,12 +1976,11 @@ static int __devinit savage_init_fb_info
info->pixmap.buf_align = 4;
info->pixmap.access_align = 32;
- fb_alloc_cmap (&info->cmap, NR_PALETTE, 0);
+ err = fb_alloc_cmap (&info->cmap, NR_PALETTE, 0);
+ if (!err)
info->flags |= FBINFO_HWACCEL_COPYAREA |
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
-
- err = 0;
}
#endif
return err;
@@ -2009,14 +2008,14 @@ static int __devinit savagefb_probe (str
if (err)
goto failed_enable;
- if (pci_request_regions(dev, "savagefb")) {
+ if ((err = pci_request_regions(dev, "savagefb"))) {
printk(KERN_ERR "cannot request PCI regions\n");
goto failed_enable;
}
err = -ENOMEM;
- if (savage_init_fb_info(info, dev, id))
+ if ((err = savage_init_fb_info(info, dev, id)))
goto failed_init;
err = savage_map_mmio(info);
@@ -2024,6 +2023,7 @@ static int __devinit savagefb_probe (str
goto failed_mmio;
video_len = savage_init_hw(par);
+ /* FIXME: cant be negative */
if (video_len < 0) {
err = video_len;
goto failed_mmio;
-
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