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| author | Takashi Iwai <tiwai@suse.de> | 2015-05-29 12:35:13 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-29 12:35:13 +0200 |
| commit | ec3e5bd9638cae5884715c269ae0f87aadf5395d (patch) | |
| tree | d2b1630051734dfa436109cfdbc871f0031084f5 | |
| parent | 5192ee82af6580a62c63d57461f4a16ff644cde5 (diff) | |
| download | hda-emu-ec3e5bd9638cae5884715c269ae0f87aadf5395d.tar.gz | |
Fix segfault with unbound driver at PM test
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | snd-wrapper.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/snd-wrapper.c b/snd-wrapper.c index c5bb3f3..ad1f9d9 100644 --- a/snd-wrapper.c +++ b/snd-wrapper.c @@ -838,7 +838,8 @@ static void check_resume(struct device *dev) if (dev->pmcnt > 0 && dev->pmsuspended) { hda_log(HDA_LOG_INFO, "Codec resuming...\n"); dev->pmsuspended = false; - dev->driver->pm->runtime_resume(dev); + if (dev->driver) + dev->driver->pm->runtime_resume(dev); } } @@ -853,7 +854,8 @@ static void check_suspend(struct device *dev) { if (!dev->pmcnt && !dev->pmsuspended && dev->pmallow) { hda_log(HDA_LOG_INFO, "Codec suspending...\n"); - dev->driver->pm->runtime_suspend(dev); + if (dev->driver) + dev->driver->pm->runtime_suspend(dev); dev->pmsuspended = true; } } |