diff mbox series

venus: hfi_venus: Fix a warning in venus ISR

Message ID 20210407105600.348245-1-stanimir.varbanov@linaro.org
State New
Headers show
Series venus: hfi_venus: Fix a warning in venus ISR | expand

Commit Message

Stanimir Varbanov April 7, 2021, 10:56 a.m. UTC 
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 <stanimir.varbanov@linaro.org>

---
 drivers/media/platform/qcom/venus/hfi_venus.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

-- 
2.25.1
diff mbox series

Patch

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 ||