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mmc: fsl_esdhc: Check the result from malloc()

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malloc can fail, so we should better check its return value before using it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam
2013-09-12 10:35:52 -03:00
committed by Stefano Babic
parent 59f46f4a73
commit 3f786a8b6f
1 changed files with 2 additions and 0 deletions
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2
drivers/mmc/fsl_esdhc.c
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@@ -518,6 +518,8 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
return -1;
mmc = malloc(sizeof(struct mmc));
if (!mmc)
return -ENOMEM;
sprintf(mmc->name, "FSL_SDHC");
regs = (struct fsl_esdhc *)cfg->esdhc_base;