AcoSail/kernel_optimize_test
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dm init: fix incorrect uses of kstrndup()

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Fix 2 kstrndup() calls with incorrect argument order.

Fixes: 6bbc923dfc ("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>
This commit is contained in:
Gen Zhang 2019-05-29 09:33:20 +08:00 committed by Mike Snitzer
parent 9e0babf2c0
commit dec7e6494e
1 changed files with 3 additions and 3 deletions
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6
drivers/md/dm-init.c
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@ -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;