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drivers: mmc: Avoid memory leak in case of failure

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priv pointer should be freed before returning with an error value
from exynos_dwmci_get_config().

Signed-off-by: Suniel Mahesh <sunil.m@techveda.org>
Signed-off-by: Raghu Bharadwaj <raghu@techveda.org>
This commit is contained in:
Suniel Mahesh 2017-10-05 11:48:56 +05:30 committed by Jaehoon Chung
parent 18e7c8f6aa
commit 0e1746acac
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/exynos_dw_mmc.c
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@ -168,6 +168,7 @@ static int exynos_dwmci_get_config(const void *blob, int node,
if (host->dev_index > 4) {
printf("DWMMC%d: Can't get the dev index\n", host->dev_index);
free(priv);
return -EINVAL;
}
@ -178,6 +179,7 @@ static int exynos_dwmci_get_config(const void *blob, int node,
base = fdtdec_get_addr(blob, node, "reg");
if (!base) {
printf("DWMMC%d: Can't get base address\n", host->dev_index);
free(priv);
return -EINVAL;
}
host->ioaddr = (void *)base;
@ -187,6 +189,7 @@ static int exynos_dwmci_get_config(const void *blob, int node,
if (err) {
printf("DWMMC%d: Can't get sdr-timings for devider\n",
host->dev_index);
free(priv);
return -EINVAL;
}