parse_raid_parames() compared variable "int value" with INT_MAX to
prevent overflow of mddev variables set.
Change type to "long value".
Signed-off-by: Heinz Mauelshagen <heinzm@xxxxxxxxxx>
---
drivers/md/dm-raid.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 335ebd46a986..7ffa1839b206 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1141,7 +1141,7 @@ static int validate_raid_redundancy(struct raid_set *rs)
static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as,
unsigned int num_raid_params)
{
- int value, raid10_format = ALGORITHM_RAID10_DEFAULT;
+ long value, raid10_format = ALGORITHM_RAID10_DEFAULT;
unsigned int raid10_copies = 2;
unsigned int i, write_mostly = 0;
unsigned int region_size = 0;
@@ -1153,7 +1153,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as,
arg = dm_shift_arg(as);
num_raid_params--; /* Account for chunk_size argument */
- if (kstrtoint(arg, 10, &value) < 0) {
+ if (kstrtol(arg, 10, &value) < 0) {
rs->ti->error = "Bad numerical argument given for chunk_size";
return -EINVAL;
}
@@ -1315,7 +1315,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as,
/*
* Parameters with number values from here on.
*/
- if (kstrtoint(arg, 10, &value) < 0) {
+ if (kstrtol(arg, 10, &value) < 0) {
rs->ti->error = "Bad numerical argument given in raid params";
return -EINVAL;
}
--
2.14.3
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