ARM: OMAP3: mmc-twl4030 fix name buffer length, v2

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / mmc-twl4030.c

diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 437f52073f6ef3f6d4ad93f36c417315fb0ded7e..84cac87537a3ec8aa20ed1c264e910e3bd27cf94 100644 (file)
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -59,7 +59,7 @@ static struct twl_mmc_controller {
        struct omap_mmc_platform_data   *mmc;
        u8              twl_vmmc_dev_grp;
        u8              twl_mmc_dedicated;
-       char            name[HSMMC_NAME_LEN];
+       char            name[HSMMC_NAME_LEN + 1];
 } hsmmc[] = {
        {
                .twl_vmmc_dev_grp               = VMMC1_DEV_GRP,
@@ -349,7 +349,8 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
                        return;
                }
 
-               sprintf(twl->name, "mmc%islot%i", c->mmc, 1);
+               snprintf(twl->name, ARRAY_SIZE(twl->name), "mmc%islot%i",
+                               c->mmc, 1);
                mmc->slots[0].name = twl->name;
                mmc->nr_slots = 1;
                mmc->slots[0].ocr_mask = MMC_VDD_165_195 |