| commit | 6ade657d6125ec3ec07f95fa51e28138aef6208f | [log] [tgz] |
|---|---|---|
| author | Kangjie Lu <kjlu@umn.edu> | Thu Mar 14 22:58:29 2019 -0500 |
| committer | Takashi Iwai <tiwai@suse.de> | Sat Mar 16 10:29:02 2019 +0100 |
| tree | 563848112b08ad5b76c4f70b46cc3fe9af1ad936 | |
| parent | da484d00f020af3dd7cfcc6c4b69a7f856832883 [diff] |
ALSA: echoaudio: add a check for ioremap_nocache 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>