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UBI: bugfix: dont oops with NULL module parameter 

E.g., it oopsed in case of: modprobe ubi mtd = 0

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy 2007-12-16 16:46:57 +02:00
parent b96bf4c33d
commit 77c722dde9
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/ubi/build.c
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@ -845,6 +845,9 @@ static int __init ubi_mtd_param_parse(const char *val, struct kernel_param *kp)
char *pbuf = &buf[0];
char *tokens[3] = {NULL, NULL, NULL};
if (!val)
return -EINVAL;
if (mtd_devs == UBI_MAX_DEVICES) {
printk("UBI error: too many parameters, max. is %d\n",
UBI_MAX_DEVICES);