diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-09-19 03:09:52 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-19 07:53:10 +0400 |
| commit | 1601fb14980b1295e00087460d57256a87f334bf (patch) | |
| tree | 0ecd9c2695f83fcf3149e0bddc348000278f4f2c /drivers/media/dvb/dvb-usb | |
| parent | 34e383dd13edf402e87bf0a87f4a19b193b4bd7a (diff) | |
| download | linux-1601fb14980b1295e00087460d57256a87f334bf.tar.xz | |
V4L/DVB (13015): kmalloc failure ignored in m920x_firmware_download()
Prevent NULL dereference if kmalloc() fails.
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>
Diffstat (limited to 'drivers/media/dvb/dvb-usb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/m920x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c index aec7a1943b66..ef9b7bed13ff 100644 --- a/drivers/media/dvb/dvb-usb/m920x.c +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -337,6 +337,8 @@ static int m920x_firmware_download(struct usb_device *udev, const struct firmwar int i, pass, ret = 0; buff = kmalloc(65536, GFP_KERNEL); + if (buff == NULL) + return -ENOMEM; if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0) goto done; |