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From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	Banajit Goswami <bgoswami@codeaurora.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org, linux-hardening@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>
Subject: [PATCH][next] ASoC: q6asm: use kcalloc() instead of kzalloc()
Date: Wed, 6 Oct 2021 13:08:10 -0500	[thread overview]
Message-ID: <20211006180810.GA913370@embeddedor> (raw)

Use 2-factor multiplication argument form kcalloc() instead
of kzalloc().

Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 sound/soc/qcom/qdsp6/q6asm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c
index 9251d8548965..195780f75d05 100644
--- a/sound/soc/qcom/qdsp6/q6asm.c
+++ b/sound/soc/qcom/qdsp6/q6asm.c
@@ -513,7 +513,7 @@ int q6asm_map_memory_regions(unsigned int dir, struct audio_client *ac,
 		return 0;
 	}
 
-	buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_ATOMIC);
+	buf = kcalloc(periods, sizeof(*buf), GFP_ATOMIC);
 	if (!buf) {
 		spin_unlock_irqrestore(&ac->lock, flags);
 		return -ENOMEM;
-- 
2.27.0


WARNING: multiple messages have this Message-ID (diff)
From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	Banajit Goswami <bgoswami@codeaurora.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	linux-hardening@vger.kernel.org
Subject: [PATCH][next] ASoC: q6asm: use kcalloc() instead of kzalloc()
Date: Wed, 6 Oct 2021 13:08:10 -0500	[thread overview]
Message-ID: <20211006180810.GA913370@embeddedor> (raw)

Use 2-factor multiplication argument form kcalloc() instead
of kzalloc().

Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 sound/soc/qcom/qdsp6/q6asm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c
index 9251d8548965..195780f75d05 100644
--- a/sound/soc/qcom/qdsp6/q6asm.c
+++ b/sound/soc/qcom/qdsp6/q6asm.c
@@ -513,7 +513,7 @@ int q6asm_map_memory_regions(unsigned int dir, struct audio_client *ac,
 		return 0;
 	}
 
-	buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_ATOMIC);
+	buf = kcalloc(periods, sizeof(*buf), GFP_ATOMIC);
 	if (!buf) {
 		spin_unlock_irqrestore(&ac->lock, flags);
 		return -ENOMEM;
-- 
2.27.0


             reply	other threads:[~2021-10-06 18:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-06 18:08 Gustavo A. R. Silva [this message]
2021-10-06 18:08 ` [PATCH][next] ASoC: q6asm: use kcalloc() instead of kzalloc() Gustavo A. R. Silva
2021-10-07  7:13 ` Andy Shevchenko
2021-10-07  7:13   ` Andy Shevchenko
2022-07-28 12:48 ` Mark Brown

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