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[media] media: venus: helpers: fix variable dereferenced before check 

This fixes a warning found when building the driver with gcc7:

drivers/media/platform/qcom/venus/helpers.c:157
load_per_instance() warn: variable dereferenced before check
'inst' (see line 153)

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Stanimir Varbanov 2017-06-15 13:31:53 -03:00 committed by Mauro Carvalho Chehab
parent 2b2e6488c0
commit 4ba5961687
1 changed files with 1 additions and 3 deletions
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4
drivers/media/platform/qcom/venus/helpers.c
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@ -150,14 +150,12 @@ static int intbufs_free(struct venus_inst *inst)
static u32 load_per_instance(struct venus_inst *inst)
{
u32 w = inst->width;
u32 h = inst->height;
u32 mbs;
if (!inst || !(inst->state >= INST_INIT && inst->state < INST_STOP))
return 0;
mbs = (ALIGN(w, 16) / 16) * (ALIGN(h, 16) / 16);
mbs = (ALIGN(inst->width, 16) / 16) * (ALIGN(inst->height, 16) / 16);
return mbs * inst->fps;
}