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drm/pl111: Fix return value check in pl111_amba_probe()
authorWei Yongjun <weiyongjun1@huawei.com>
Sun, 21 May 2017 01:01:52 +0000 (01:01 +0000)
committerEric Anholt <eric@anholt.net>
Mon, 22 May 2017 20:34:14 +0000 (13:34 -0700)
commit665f37e7eec33223bdc50cc1b3e00bca97a30aea
treeb1490206f86b07b98d1f831d5792b2063af65b0ctree | snapshot (tar.gz zip)
parentf90dee20b40089b64fdcf18dd7bf9df500f6fdddcommit | diff
drm/pl111: Fix return value check in pl111_amba_probe()

In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: bed41005e617 ("drm/pl111: Initial drm/kms driver for pl111")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/20170521010152.6186-1-weiyj.lk@gmail.com
drivers/gpu/drm/pl111/pl111_drv.c diff | blob | blame | history