kfree has taken null pointer into account. hence it is safe to remove
the unnecessary check.
Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
index cf6ef38..6f730b5 100644
--- a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
@@ -174,9 +174,7 @@ static bool hdmi_14_process_transaction(
link->ctx,
link,
&i2c_command);
-
- if (buff)
- kfree(buff);
+ kfree(buff);
return result;
}
--
1.7.12.4
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