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| author | Kangjie Lu <kjlu@umn.edu> | 2019-03-14 22:58:29 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-27 09:33:56 +0200 |
| commit | 574469ec6dcfc25c5ae8149fb93cb3dede55ba57 (patch) | |
| tree | 91290d68e328249b5ba2ee5720caa70f5dcd1827 /drivers/infiniband/hw/mlx4/alias_GUID.c | |
| parent | 0e9bb07a374ae378d45ce0c159504a3a2eb0fe72 (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>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/alias_GUID.c')
0 files changed, 0 insertions, 0 deletions