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ASoC: wm0010: fix error path

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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>
This commit is contained in:
Sudip Mukherjee 2015-09-18 16:02:21 +05:30 committed by Mark Brown
parent 2ace47be5a
commit f072f91aa7
1 changed files with 10 additions and 12 deletions
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22
sound/soc/codecs/wm0010.c
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@ -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);