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(parent: df74e70) | patch
gpio: exar: add a check for the return value of ida_simple_get fails
authorKangjie Lu <kjlu@umn.edu>
Sat, 9 Mar 2019 04:07:57 +0000 (22:07 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2019 04:26:27 +0000 (06:26 +0200)
commitb26f7e86d3cc0e8744cf198118e313911f20f1f6
tree1e1144535ceb1873fcd3ae91c740716b8584ca26tree | snapshot
parentdf74e70ffec6757f9ea75e7d1ea35de29c7d8b1acommit | diff
gpio: exar: add a check for the return value of ida_simple_get fails

commit 7ecced0934e574b528a1ba6c237731e682216a74 upstream.

ida_simple_get may fail and return a negative error number.
The fix checks its return value; if it fails, go to err_destroy.

Cc: <stable@vger.kernel.org>
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpio/gpio-exar.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;