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

This fixes a warning found when building with gcc7:

drivers/media/platform/qcom/venus/hfi_venus.c:998
venus_isr_thread() warn: variable dereferenced before check
'hdev' (see line 994)

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 13:31:54 -03:00 committed by Mauro Carvalho Chehab
parent 4ba5961687
commit 4cb3548a87
1 changed files with 2 additions and 1 deletions
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3
drivers/media/platform/qcom/venus/hfi_venus.c
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@ -991,13 +991,14 @@ static void venus_process_msg_sys_error(struct venus_hfi_device *hdev,
static irqreturn_t venus_isr_thread(struct venus_core *core)
{
struct venus_hfi_device *hdev = to_hfi_priv(core);
const struct venus_resources *res = hdev->core->res;
const struct venus_resources *res;
void *pkt;
u32 msg_ret;
if (!hdev)
return IRQ_NONE;
res = hdev->core->res;
pkt = hdev->pkt_buf;
if (hdev->irq_status & WRAPPER_INTR_STATUS_A2HWD_MASK) {