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media: qcom: camss: clean up a check 

Imagine that "->vfe_num" is zero, then the subtraction will underflow to
UINT_MAX.  Plus it's just cleaner to use >= instead.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Dan Carpenter 2023-10-12 11:42:33 +02:00 committed by Mauro Carvalho Chehab
parent ce122258ed
commit 0cb8c94825
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/qcom/camss/camss-ispif.c
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@ -270,7 +270,7 @@ static int ispif_vfe_reset(struct ispif_device *ispif, u8 vfe_id)
unsigned long time;
u32 val;
if (vfe_id > camss->res->vfe_num - 1) {
if (vfe_id >= camss->res->vfe_num) {
dev_err(camss->dev,
"Error: asked reset for invalid VFE%d\n", vfe_id);
return -ENOENT;