From: Stanimir Varbanov Date: Thu, 15 Jun 2017 16:31:54 +0000 (-0300) Subject: [media] media: venus: hfi_venus: fix variable dereferenced before check X-Git-Tag: v4.13-rc1~141^2~86 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=4cb3548a87c4a3650ab9c4587abfcf5fe6fa7542;p=linux.git [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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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) {