Commit d8370f7e authored Sep 18, 2009 by Roel Kluin Committed by Mauro Carvalho Chehab Sep 19, 2009

V4L/DVB (13017): gspca: kmalloc failure ignored in sd_start()



Prevent NULL dereference if kmalloc() fails.

Cc: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 8d04df49

drivers/media/video/gspca/jeilinj.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -312,6 +312,8 @@ static int sd_start(struct gspca_dev *gspca_dev)

		/* create the JPEG header */
		dev->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
		if (dev->jpeg_hdr == NULL)
		return -ENOMEM;
		jpeg_define(dev->jpeg_hdr, gspca_dev->height, gspca_dev->width,
		0x21); /* JPEG 422 */
		jpeg_set_qual(dev->jpeg_hdr, dev->quality);