summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorSachin Kamat <sachin.kamat@linaro.org>2013-05-29 00:10:00 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-03 15:57:09 -0300
commitd1c1cc664342cf197afeea4b0dd8145d1edee35c (patch)
tree0c461e70838dcc91e349134ff9dcd061d540d77c /drivers
parent4130eabc55f4d4d1510d2e1c556fe3e0237c5ba5 (diff)
downloadlinux-stable-d1c1cc664342cf197afeea4b0dd8145d1edee35c.tar.gz
linux-stable-d1c1cc664342cf197afeea4b0dd8145d1edee35c.tar.bz2
linux-stable-d1c1cc664342cf197afeea4b0dd8145d1edee35c.zip
[media] s5p-mfc: Add NULL check for allocated buffer
In certain cases, dma_alloc_coherent returns NULL. Add check for NULL pointer. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index 2e5f30b40dea..dc1fc94a488d 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -38,7 +38,7 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev)
dev->fw_virt_addr = dma_alloc_coherent(dev->mem_dev_l, dev->fw_size,
&dev->bank1, GFP_KERNEL);
- if (IS_ERR(dev->fw_virt_addr)) {
+ if (IS_ERR_OR_NULL(dev->fw_virt_addr)) {
dev->fw_virt_addr = NULL;
mfc_err("Allocating bitprocessor buffer failed\n");
return -ENOMEM;