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Date: Wed, 19 Aug 2020 11:46:37 -0700 From: trix@...hat.com To: agross@...nel.org, bjorn.andersson@...aro.org, sibis@...eaurora.org Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, Tom Rix <trix@...hat.com> Subject: [PATCH] soc: qcom: initialize local variable From: Tom Rix <trix@...hat.com> clang static analysis reports this problem pdr_interface.c:596:6: warning: Branch condition evaluates to a garbage value if (!req.service_path[0]) ^~~~~~~~~~~~~~~~~~~~ This check that req.service_path was set in an earlier loop. However req is a stack variable and its initial value is undefined. So initialize req to 0. Fixes: fbe639b44a82 ("soc: qcom: Introduce Protection Domain Restart helpers") Signed-off-by: Tom Rix <trix@...hat.com> --- drivers/soc/qcom/pdr_interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 088dc99f77f3..f63135c09667 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -569,7 +569,7 @@ EXPORT_SYMBOL(pdr_add_lookup); int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds) { struct servreg_restart_pd_resp resp; - struct servreg_restart_pd_req req; + struct servreg_restart_pd_req req = { 0 }; struct sockaddr_qrtr addr; struct pdr_service *tmp; struct qmi_txn txn; -- 2.18.1
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