ARM: OMAP3: mmc-twl4030 fix name buffer length, v2
Add 1 to buffer length for null terminator and use snprintf.
Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 437f520..84cac87 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -59,7 +59,7 @@
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 @@
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 |