Fix the following smatch warning:
hfi_venus.c:1100 venus_isr() warn: variable dereferenced before check 'hdev' (see line 1097)
Signed-off-by: Stanimir Varbanov <[email protected]>
---
drivers/media/platform/qcom/venus/hfi_venus.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index cebb20cf371f..114fcb6ee9a0 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -1093,13 +1093,16 @@ static irqreturn_t venus_isr_thread(struct venus_core *core)
static irqreturn_t venus_isr(struct venus_core *core)
{
struct venus_hfi_device *hdev = to_hfi_priv(core);
+ void __iomem *cpu_cs_base;
+ void __iomem *wrapper_base;
u32 status;
- void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
- void __iomem *wrapper_base = hdev->core->wrapper_base;
if (!hdev)
return IRQ_NONE;
+ cpu_cs_base = hdev->core->cpu_cs_base;
+ wrapper_base = hdev->core->wrapper_base;
+
status = readl(wrapper_base + WRAPPER_INTR_STATUS);
if (IS_V6(core)) {
if (status & WRAPPER_INTR_STATUS_A2H_MASK ||
--
2.25.1