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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-09-18 16:02:21 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-09-19 08:40:55 -0700 |
| commit | f072f91aa7517386344476813ca0799e08fd0c35 (patch) | |
| tree | 7b4dfdb8ef4a0288e0b4b30442b76a2dd562642f /sound | |
| parent | 2ace47be5a315def8f493ca77aa59c077ade30a1 (diff) | |
| download | lwn-f072f91aa7517386344476813ca0799e08fd0c35.tar.gz lwn-f072f91aa7517386344476813ca0799e08fd0c35.zip | |
ASoC: wm0010: fix error path
Fix the error path so that we can free the allocated memory on the error
path instead of releasing them individually on each error.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm0010.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c index 7a1bc40538ca..76b2f88d9d9b 100644 --- a/sound/soc/codecs/wm0010.c +++ b/sound/soc/codecs/wm0010.c @@ -663,10 +663,8 @@ static int wm0010_boot(struct snd_soc_codec *codec) } img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA); - if (!img_swap) { - kfree(out); - goto abort; - } + if (!img_swap) + goto abort_out; /* We need to re-order for 0010 */ byte_swap_64((u64 *)&pll_rec, img_swap, len); @@ -681,20 +679,16 @@ static int wm0010_boot(struct snd_soc_codec *codec) spi_message_add_tail(&t, &m); ret = spi_sync(spi, &m); - if (ret != 0) { + if (ret) { dev_err(codec->dev, "First PLL write failed: %d\n", ret); - kfree(img_swap); - kfree(out); - goto abort; + goto abort_swap; } /* Use a second send of the message to get the return status */ ret = spi_sync(spi, &m); - if (ret != 0) { + if (ret) { dev_err(codec->dev, "Second PLL write failed: %d\n", ret); - kfree(img_swap); - kfree(out); - goto abort; + goto abort_swap; } p = (u32 *)out; @@ -727,6 +721,10 @@ static int wm0010_boot(struct snd_soc_codec *codec) return 0; +abort_swap: + kfree(img_swap); +abort_out: + kfree(out); abort: /* Put the chip back into reset */ wm0010_halt(codec); |