From: Sudip Mukherjee Date: Tue, 1 Sep 2015 05:44:05 +0000 (+0530) Subject: ASoC: wm0010: fix memory leak X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=51d2eeef1d958ef6834b24f548194f5acea0f499;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ASoC: wm0010: fix memory leak We were aborting if the kzalloc of img_swap fails but without freeing the already allocated out. Similarly we were aborting if spi_sync fails without releasing out and img_swap. Signed-off-by: Sudip Mukherjee Acked-by: Charles Keepax Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c index 6560a66b3f35..9d370a45abe8 100644 --- a/sound/soc/codecs/wm0010.c +++ b/sound/soc/codecs/wm0010.c @@ -672,8 +672,10 @@ static int wm0010_boot(struct snd_soc_codec *codec) } img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA); - if (!img_swap) + if (!img_swap) { + kfree(out); goto abort; + } /* We need to re-order for 0010 */ byte_swap_64((u64 *)&pll_rec, img_swap, len); @@ -690,6 +692,8 @@ static int wm0010_boot(struct snd_soc_codec *codec) ret = spi_sync(spi, &m); if (ret != 0) { dev_err(codec->dev, "First PLL write failed: %d\n", ret); + kfree(img_swap); + kfree(out); goto abort; } @@ -697,6 +701,8 @@ static int wm0010_boot(struct snd_soc_codec *codec) ret = spi_sync(spi, &m); if (ret != 0) { dev_err(codec->dev, "Second PLL write failed: %d\n", ret); + kfree(img_swap); + kfree(out); goto abort; }