[U-Boot] [PATCH v2] mmc/dwmmc: Using calloc instead malloc

[Pantelis Antoniou]

Hi Chin,

On Dec 18, 2013, at 7:16 PM, Chin Liang See wrote:

> To enhance the SDMMC DesignWare driver to use calloc instead of
> malloc. This will avoid the incident that uninitialized members
> of mmc structure are later used for NULL comparison.
> 
> Signed-off-by: Chin Liang See <clsee at altera.com>
> Cc: Rajeshwari Shinde <rajeshwari.s at samsung.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Mischa Jonker <mjonker at synopsys.com>
> Cc: Alexey Brodkin <abrodkin at synopsys.com>
> Cc: Andy Fleming <afleming at freescale.com>
> Cc: Pantelis Antoniou <panto at antoniou-consulting.com>
> ---
> Changes for v2
> - Adding u-boot-mmc maintainer
> ---
> drivers/mmc/dw_mmc.c |    4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
> mode change 100644 => 100755 drivers/mmc/dw_mmc.c
> 
> diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
> old mode 100644
> new mode 100755
> index 19d9b0b..82abe19
> --- a/drivers/mmc/dw_mmc.c
> +++ b/drivers/mmc/dw_mmc.c
> @@ -336,9 +336,9 @@ int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk)
> 	struct mmc *mmc;
> 	int err = 0;
> 
> -	mmc = malloc(sizeof(struct mmc));
> +	mmc = calloc(sizeof(struct mmc), 1);
> 	if (!mmc) {
> -		printf("mmc malloc fail!\n");
> +		printf("mmc calloc fail!\n");
> 		return -1;
> 	}
> 
> -- 
> 1.7.9.5
> 
> 

Applied, thanks

Acked-by: Pantelis Antoniou <panto at antoniou-consulting.com>