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authorJames Bottomley <JBottomley@Parallels.com>2013-06-26 23:08:22 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-06-26 23:08:22 -0700
commita9e94ec3504ead4b87a929bc57f5aa99a6590437 (patch)
treeb6e7aaec0e844dc066e93296a85e5769542ef525 /arch/sparc/prom/bootstr_32.c
parent36a279686bc02d340eb213a9f2a0b67e50de64b4 (diff)
parent2884d4230867c8a46cf701214051e923301e7429 (diff)
Merge tag 'fcoe1' into fixes
This patch fixes a critical bug that was introduced in 3.9 related to VLAN tagging FCoE frames.
Diffstat (limited to 'arch/sparc/prom/bootstr_32.c')
-rw-r--r--arch/sparc/prom/bootstr_32.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sparc/prom/bootstr_32.c b/arch/sparc/prom/bootstr_32.c
index f5ec32e0d419..d2b49d2365e7 100644
--- a/arch/sparc/prom/bootstr_32.c
+++ b/arch/sparc/prom/bootstr_32.c
@@ -23,23 +23,25 @@ prom_getbootargs(void)
return barg_buf;
}
- switch(prom_vers) {
+ switch (prom_vers) {
case PROM_V0:
cp = barg_buf;
/* Start from 1 and go over fd(0,0,0)kernel */
- for(iter = 1; iter < 8; iter++) {
+ for (iter = 1; iter < 8; iter++) {
arg = (*(romvec->pv_v0bootargs))->argv[iter];
if (arg == NULL)
break;
- while(*arg != 0) {
+ while (*arg != 0) {
/* Leave place for space and null. */
- if(cp >= barg_buf + BARG_LEN-2){
+ if (cp >= barg_buf + BARG_LEN - 2)
/* We might issue a warning here. */
break;
- }
*cp++ = *arg++;
}
*cp++ = ' ';
+ if (cp >= barg_buf + BARG_LEN - 1)
+ /* We might issue a warning here. */
+ break;
}
*cp = 0;
break;