[PATCH V2] drivers/media/v4l2-core/videobuf2-core.c: fix error return code

2012-10-18 Thread Peter Senna Tschudin
This patch fixes a NULL pointer dereference bug at __vb2_init_fileio(). The NULL pointer deference happens at videobuf2-core.c: static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock, int read) { ... if

Re: [PATCH V2] drivers/media/v4l2-core/videobuf2-core.c: fix error return code

2012-10-18 Thread Ezequiel Garcia
On Thu, Oct 18, 2012 at 11:47 AM, Peter Senna Tschudin peter.se...@gmail.com wrote: This patch fixes a NULL pointer dereference bug at __vb2_init_fileio(). The NULL pointer deference happens at videobuf2-core.c: static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data,

Re: [PATCH V2] drivers/media/v4l2-core/videobuf2-core.c: fix error return code

2012-10-18 Thread Peter Senna Tschudin
On Thu, Oct 18, 2012 at 5:28 PM, Ezequiel Garcia elezegar...@gmail.com wrote: On Thu, Oct 18, 2012 at 11:47 AM, Peter Senna Tschudin peter.se...@gmail.com wrote: This patch fixes a NULL pointer dereference bug at __vb2_init_fileio(). The NULL pointer deference happens at videobuf2-core.c:

Re: [PATCH V2] drivers/media/v4l2-core/videobuf2-core.c: fix error return code

2012-10-18 Thread Sylwester Nawrocki
On 10/18/2012 05:28 PM, Ezequiel Garcia wrote: On Thu, Oct 18, 2012 at 11:47 AM, Peter Senna Tschudin peter.se...@gmail.com wrote: This patch fixes a NULL pointer dereference bug at __vb2_init_fileio(). The NULL pointer deference happens at videobuf2-core.c: static size_t