Since we covered all callers with NULL device pointer, let's catch the remaining calls with NULL and warn explicitly. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/core/memalloc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 59a4adc286ed..eb974235c92b 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -182,6 +182,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size, return -ENXIO; if (WARN_ON(!dmab)) return -ENXIO; + if (WARN_ON(!device)) + return -EINVAL; dmab->dev.type = type; dmab->dev.dev = device; -- 2.16.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
