| commit | a3e47ff19026e6f11df466ae4325e51b985bcc47 | [log] [tgz] |
|---|---|---|
| author | Kangjie Lu <kjlu@umn.edu> | Thu Mar 14 22:58:29 2019 -0500 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat Apr 20 09:07:46 2019 +0200 |
| tree | e39c10c3bf18c6ef1e99e232edaa8438b1186d47 | |
| parent | 39649029345b27517de5d88e3e44e311a8e5fc7d [diff] |
ALSA: echoaudio: add a check for ioremap_nocache [ Upstream commit 6ade657d6125ec3ec07f95fa51e28138aef6208f ] In case ioremap_nocache fails, the fix releases chip and returns an error code upstream to avoid NULL pointer dereference. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>