Messages in this thread Patch in this message | | | From | zhong jiang <> | Subject | [PATCH] drm/amd/display: remove redundant null pointer check before kfree | Date | Wed, 30 Oct 2019 09:57:53 +0800 |
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kfree has taken null pointer into account. hence it is safe to remove the unnecessary check.
Signed-off-by: zhong jiang <zhongjiang@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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