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mmc/dwmmc: Using calloc instead malloc

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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@altera.com>
Cc: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Mischa Jonker <mjonker@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Andy Fleming <afleming@freescale.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
This commit is contained in:
Chin Liang See 2013-12-18 11:16:01 -06:00 committed by Pantelis Antoniou
parent dae6c6ba95
commit fd26b5490b
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/dw_mmc.c Normal file → Executable file
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@ -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;
}