As warned by smatch:
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)
While here, remove the memset(), as kzalloc() already zeroes the
struct.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
ctrl_size = sizeof(ctrl) * CEDRUS_CONTROLS_COUNT + 1;
ctx->ctrls = kzalloc(ctrl_size, GFP_KERNEL);
- memset(ctx->ctrls, 0, ctrl_size);
+ if (!ctx->ctrls)
+ return -ENOMEM;
for (i = 0; i < CEDRUS_CONTROLS_COUNT; i++) {
struct v4l2_ctrl_config cfg = { 0 };