[PATCH] ASoC: q6dsp: q6apm: change kzalloc to kcalloc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



We are replacing any instances of kzalloc(size * count, ...) with
kcalloc(count, size, ...) due to risk of overflow [1].

[1] https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments
Link: https://github.com/KSPP/linux/issues/162

Signed-off-by: Ethan Carter Edwards <ethan@xxxxxxxxxxxxxxxxx>
---
 sound/soc/qcom/qdsp6/q6apm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c
index 2a2a5bd98110..11e252a70f69 100644
--- a/sound/soc/qcom/qdsp6/q6apm.c
+++ b/sound/soc/qcom/qdsp6/q6apm.c
@@ -230,7 +230,7 @@ int q6apm_map_memory_regions(struct q6apm_graph *graph, unsigned int dir, phys_a
 		return 0;
 	}
 
-	buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_KERNEL);
+	buf = kcalloc(periods, sizeof(struct audio_buffer), GFP_KERNEL);
 	if (!buf) {
 		mutex_unlock(&graph->lock);
 		return -ENOMEM;
-- 
2.48.0





[Index of Archives]     [Pulseaudio]     [Linux Audio Users]     [ALSA Devel]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]

  Powered by Linux