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(parent: 7878cfd) | patch
Input: mxs-lradc - use correct error check
authorPan Bian <bianpan2016@163.com>
Mon, 14 Aug 2017 17:29:13 +0000 (10:29 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Tue, 15 Aug 2017 03:23:47 +0000 (20:23 -0700)
commitb8526e8870b706e1a11771c38b229a7cc42b9b90
tree9515ec2a4d8b5e5303e83e760530086eb457d6actree | snapshot
parent7878cfd522c479bb38f240ede9d8d82b2d8ec8c2commit | diff
Input: mxs-lradc - use correct error check

Function devm_ioremap() will return a NULL pointer on failure. However,
in function mxs_lradc_ts_probe(), its return value is checked with
IS_ERR(), which cannot detect the exceptional case.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/mxs-lradc-ts.c diff | blob | history
Linux Kernel Source Tree.