From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Thu, 12 Sep 2013 13:35:52 +0000 (-0300)
Subject: mmc: fsl_esdhc: Check the result from malloc()
X-Git-Tag: v2013.10-rc4~1^2^2~16
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3f786a8b6f586cb19925e2e9cc45fd0dacf40356;p=u-boot

mmc: fsl_esdhc: Check the result from malloc()

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

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index f87e647881..a7170b49db 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -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;