diff options
| -rwxr-xr-x | drivers/net/wireless/bcmdhd/dhd_custom_sec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd_custom_sec.c b/drivers/net/wireless/bcmdhd/dhd_custom_sec.c index be129b5..9a29891 100755 --- a/drivers/net/wireless/bcmdhd/dhd_custom_sec.c +++ b/drivers/net/wireless/bcmdhd/dhd_custom_sec.c @@ -324,6 +324,8 @@ void get_customized_country_code(char *country_iso_code, wl_country_t *cspec) #define CIS_BUF_SIZE 512 #endif /* BCM4330_CHIP */ +#define MACBUFFER_SZ (sizeof("00:11:22:33:44:55\n")) + #ifdef READ_MACADDR int dhd_read_macaddr(struct dhd_info *dhd, struct ether_addr *mac) { @@ -1100,7 +1102,7 @@ int dhd_write_macaddr(struct ether_addr *mac) char *filepath_efs = MACINFO_EFS; struct file *fp_mac = NULL; - char buf[18] = {0}; + char buf[MACBUFFER_SZ] = {0}; mm_segment_t oldfs = {0}; int ret = -1; int retry_count = 0; @@ -1123,7 +1125,7 @@ startwrite: if (fp_mac->f_mode & FMODE_WRITE) { ret = fp_mac->f_op->write(fp_mac, (const char *)buf, - sizeof(buf), &fp_mac->f_pos); + sizeof(buf) - 1 /* skip null byte */, &fp_mac->f_pos); if (ret < 0) DHD_ERROR(("[WIFI] Mac address [%s] Failed to" " write into File: %s\n", buf, filepath_data)); @@ -1163,7 +1165,7 @@ startwrite: if (fp_mac->f_mode & FMODE_WRITE) { ret = fp_mac->f_op->write(fp_mac, (const char *)buf, - sizeof(buf), &fp_mac->f_pos); + sizeof(buf) - 1 /* skip null byte */, &fp_mac->f_pos); if (ret < 0) DHD_ERROR(("[WIFI] Mac address [%s] Failed to" " write into File: %s\n", buf, filepath_efs)); |