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MIPS: BCM47XX: fix signature of nvram_parse_macaddr

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Explicitly enforce an char array of 6 bytes for the mac address.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens 2012-02-28 00:56:12 +01:00 • committed by John W. Linville
parent 44d4b2ae94
commit ac78838b65
1 changed files with 1 additions and 1 deletions
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arch/mips/include/asm/mach-bcm47xx/nvram.h
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@ -37,7 +37,7 @@ struct nvram_header {
extern int nvram_getenv(char *name, char *val, size_t val_len); extern int nvram_getenv(char *name, char *val, size_t val_len);
static inline void nvram_parse_macaddr(char *buf, u8 *macaddr) static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
{ {
if (strchr(buf, ':')) if (strchr(buf, ':'))
sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],