[PATCH v10 13/18] media: venus: hfi_venus: fix variable dereferenced before check

[Stanimir Varbanov]

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.varba...@linaro.org>
---
 drivers/media/platform/qcom/venus/hfi_venus.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c 
b/drivers/media/platform/qcom/venus/hfi_venus.c
index ab209f3d9498..1caae8feaa36 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -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) {
-- 
2.7.4