]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 1c00d51) | patch
HID: cp2112: fix gpio-callback error handling
authorJohan Hovold <johan@kernel.org>
Mon, 30 Jan 2017 10:26:39 +0000 (11:26 +0100)
committerJiri Kosina <jkosina@suse.cz>
Tue, 31 Jan 2017 11:59:33 +0000 (12:59 +0100)
commitabb5243707f52e8b1e4f1ed2371263c101a1076e
treec02e82adbed28ab857971022fca14ef7ee375b65tree | snapshot
parent1c00d51da30bf7e94b5b2776e050ab2df5820448commit | diff
HID: cp2112: fix gpio-callback error handling

In case of a zero-length report, the gpio direction_input callback would
currently return success instead of an errno.

Fixes: f0b9972397d2 ("HID: cp2112: make transfer buffers DMA capable")
Cc: stable <stable@vger.kernel.org> # 4.9
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-cp2112.c diff | blob | history
Linux Kernel Source Tree.