Messages in this thread Patch in this message | | | From | Michael Straube <> | Subject | [PATCH] ath11k: do not return random value | Date | Mon, 4 Apr 2022 12:53:24 +0200 |
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Function ath11k_qmi_assign_target_mem_chunk() returns a random value if of_parse_phandle() fails because the return variable ret is not initialized before calling of_parse_phandle(). Return -EINVAL to avoid possibly returning 0, which would be wrong here.
Issue found by smatch.
Signed-off-by: Michael Straube <straube.linux@gmail.com> --- drivers/net/wireless/ath/ath11k/qmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 65d3c6ba35ae..81b2304b1fde 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1932,7 +1932,7 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab) if (!hremote_node) { ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi fail to get hremote_node\n"); - return ret; + return -EINVAL; } ret = of_address_to_resource(hremote_node, 0, &res); -- 2.35.1
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