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[SCSI] ibmmca: fix buffer overflow

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Allows i == IM_MAX_HOSTS, which is out of range.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Roel Kluin 2009-12-08 14:08:56 -08:00 committed by James Bottomley
parent 4a02462af1
commit 340f052001
1 changed files with 1 additions and 1 deletions
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drivers/scsi/ibmmca.c
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@ -2336,7 +2336,7 @@ static int option_setup(char *str)
char *cur = str; char *cur = str;
int i = 1; int i = 1;
while (cur && isdigit(*cur) && i <= IM_MAX_HOSTS) { while (cur && isdigit(*cur) && i < IM_MAX_HOSTS) {
ints[i++] = simple_strtoul(cur, NULL, 0); ints[i++] = simple_strtoul(cur, NULL, 0);
if ((cur = strchr(cur, ',')) != NULL) if ((cur = strchr(cur, ',')) != NULL)
cur++; cur++;