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(parent: b8c8fc6) | patch
usb: chipidea: host: Only disable the vbus regulator if it is not NULL
authorFabio Estevam <fabio.estevam@freescale.com>
Fri, 8 Nov 2013 03:09:47 +0000 (01:09 -0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 3 Dec 2013 18:16:12 +0000 (10:16 -0800)
commit46adcf3d82b44a4a9f147b2b898595d48873aa53
tree4eb800118326eaacb9da8d2b583932a1efe08080tree | snapshot (tar.gz zip)
parentb8c8fc6a47f4bb0691b0b0b39e54c58b4f6cea09commit | diff
usb: chipidea: host: Only disable the vbus regulator if it is not NULL

Commit 40ed51a4b (usb: chipidea: host: add vbus regulator
control) introduced a smatch complaint because regulator_disable() is called
without checking whether ci->platdata->reg_vbus is not NULL.

Fix this by adding the check.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/chipidea/host.c diff | blob | blame | history