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

Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- drivers/mmc/fsl_esdhc.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index f87e647..a7170b4 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;