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| author | Johan Hovold <johan@kernel.org> | 2017-01-30 11:26:39 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-01-31 12:59:33 +0100 |
| commit | 8e9faa15469ed7c7467423db4c62aeed3ff4cae3 (patch) | |
| tree | c02e82adbed28ab857971022fca14ef7ee375b65 /drivers/usb/serial/sierra.c | |
| parent | 7a7b5df84b6b4e5d599c7289526eed96541a0654 (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: 1ffb3c40ffb5 ("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>
Diffstat (limited to 'drivers/usb/serial/sierra.c')