[patch] use unsigned char in smc91111 driver for mac
the v_mac variable in the smc91111 driver is declared as a signed char ...
this causes problems when one of the bytes in the MAC is "signed" like 0xE0
because when it gets printed out, you get a display like:
0xFFFFFFE0 and that's no good
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/drivers/smc91111.c b/drivers/smc91111.c
index f91e4b9..8061f12 100644
--- a/drivers/smc91111.c
+++ b/drivers/smc91111.c
@@ -1538,9 +1538,9 @@
int smc_get_ethaddr (bd_t * bd)
{
int env_size, rom_valid, env_present = 0, reg;
- char *s = NULL, *e, *v_mac, es[] = "11:22:33:44:55:66";
+ char *s = NULL, *e, es[] = "11:22:33:44:55:66";
char s_env_mac[64];
- uchar v_env_mac[6], v_rom_mac[6];
+ uchar v_env_mac[6], v_rom_mac[6], *v_mac;
env_size = getenv_r ("ethaddr", s_env_mac, sizeof (s_env_mac));
if ((env_size > 0) && (env_size < sizeof (es))) { /* exit if env is bad */
@@ -1563,7 +1563,7 @@
if (!env_present) { /* if NO env */
if (rom_valid) { /* but ROM is valid */
- v_mac = (char *)v_rom_mac;
+ v_mac = v_rom_mac;
sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X",
v_mac[0], v_mac[1], v_mac[2], v_mac[3],
v_mac[4], v_mac[5]);
@@ -1573,7 +1573,7 @@
return (-1);
}
} else { /* good env, don't care ROM */
- v_mac = (char *)v_env_mac; /* always use a good env over a ROM */
+ v_mac = v_env_mac; /* always use a good env over a ROM */
}
if (env_present && rom_valid) { /* if both env and ROM are good */