| commit | dce9446192439eaac81c21f517325fb473735e53 | [log] [tgz] |
|---|---|---|
| author | Takashi Iwai <tiwai@suse.de> | Fri Nov 05 11:21:03 2021 +0100 |
| committer | Takashi Iwai <tiwai@suse.de> | Fri Nov 05 11:27:10 2021 +0100 |
| tree | 23a1486d87c34cf4e496c18f3f1009ba45fc8563 | |
| parent | 7599acb7b9a1e33a410e33f13791647fba94e84f [diff] |
ALSA: memalloc: Catch call with NULL snd_dma_buffer pointer
Although we've covered all calls with NULL dma buffer pointer, so far,
there may be still some else in the wild. For catching such a case
more easily, add a WARN_ON_ONCE() in snd_dma_get_ops().
Fixes: 37af81c5998f ("ALSA: core: Abstract memory alloc helpers")
Link: https://lore.kernel.org/r/20211105102103.28148-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>