As warned by static code analizer checkers:
drivers/staging/media/sunxi/cedrus/cedrus.c: drivers/staging/media/sunxi/cedrus/cedrus.c:93 cedrus_init_ctrls() error: potential null dereference 'ctx->ctrls'. (kzalloc returns null)
The problem is that it assumes that kzalloc() will always
succeed.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index dd121f66fa2d..6a73a7841303 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -72,6 +72,8 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
ctrl_size = sizeof(ctrl) * CEDRUS_CONTROLS_COUNT + 1;
ctx->ctrls = kzalloc(ctrl_size, GFP_KERNEL);
+ if (!ctx->ctrls)
+ return -ENOMEM;
memset(ctx->ctrls, 0, ctrl_size);
for (i = 0; i < CEDRUS_CONTROLS_COUNT; i++) {
--
2.19.1
