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| author | Gen Zhang <blackgod016574@gmail.com> | 2019-05-29 09:33:20 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2019-06-25 13:34:52 -0400 |
| commit | dec7e6494e1aea6bf676223da3429cd17ce0af79 (patch) | |
| tree | 85c491669fffdaf982b54457b9bec99cfc0dc496 | |
| parent | 9e0babf2c06c73cda2c0cd37a1653d823adb40ec (diff) | |
| download | lwn-dec7e6494e1aea6bf676223da3429cd17ce0af79.tar.gz lwn-dec7e6494e1aea6bf676223da3429cd17ce0af79.zip | |
dm init: fix incorrect uses of kstrndup()
Fix 2 kstrndup() calls with incorrect argument order.
Fixes: 6bbc923dfcf5 ("dm: add support to directly boot to a mapped device")
Cc: stable@vger.kernel.org # v5.1
Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
| -rw-r--r-- | drivers/md/dm-init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-init.c b/drivers/md/dm-init.c index 352e803f566e..64611633e77c 100644 --- a/drivers/md/dm-init.c +++ b/drivers/md/dm-init.c @@ -140,8 +140,8 @@ static char __init *dm_parse_table_entry(struct dm_device *dev, char *str) return ERR_PTR(-EINVAL); } /* target_args */ - dev->target_args_array[n] = kstrndup(field[3], GFP_KERNEL, - DM_MAX_STR_SIZE); + dev->target_args_array[n] = kstrndup(field[3], DM_MAX_STR_SIZE, + GFP_KERNEL); if (!dev->target_args_array[n]) return ERR_PTR(-ENOMEM); @@ -275,7 +275,7 @@ static int __init dm_init_init(void) DMERR("Argument is too big. Limit is %d\n", DM_MAX_STR_SIZE); return -EINVAL; } - str = kstrndup(create, GFP_KERNEL, DM_MAX_STR_SIZE); + str = kstrndup(create, DM_MAX_STR_SIZE, GFP_KERNEL); if (!str) return -ENOMEM; |