Commit 6f6e0b21 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Sean Paul

drm/rockchip: fix NULL check on devm_kzalloc() return value

The right variable to check here is port, not dp.

This issue was detected using Coccinelle and the following semantic patch:

@@
expression x;
identifier fld;
@@

* x = devm_kzalloc(...);
  ... when != x == NULL
  x->fld
Signed-off-by: default avatarGustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: default avatarMark Yao <mark.yao@rock-chips.com>
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170706215833.GA25411@embeddedgus
parent 4086d90c
...@@ -1195,7 +1195,7 @@ static int cdn_dp_probe(struct platform_device *pdev) ...@@ -1195,7 +1195,7 @@ static int cdn_dp_probe(struct platform_device *pdev)
continue; continue;
port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL);
if (!dp) if (!port)
return -ENOMEM; return -ENOMEM;
port->extcon = extcon; port->extcon = extcon;
......
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