strsep() modifies its first argument. Make the pointer passed to kfree() match the return value of kmalloc(). Fixes: 229d4f112fd6 (commit "target_core_alua: Referrals configfs integration") Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> Cc: Hannes Reinecke <hare@xxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Andy Grover <agrover@xxxxxxxxxx> Cc: Sagi Grimberg <sagig@xxxxxxxxxxxx> --- drivers/target/target_core_configfs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 9ef0893..3327c49 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -2017,14 +2017,14 @@ static ssize_t target_dev_lba_map_store(struct config_item *item, struct se_device *dev = to_device(item); struct t10_alua_lba_map *lba_map = NULL; struct list_head lba_list; - char *map_entries, *ptr; + char *map_entries, *orig, *ptr; char state; int pg_num = -1, pg; int ret = 0, num = 0, pg_id, alua_state; unsigned long start_lba = -1, end_lba = -1; unsigned long segment_size = -1, segment_mult = -1; - map_entries = kstrdup(page, GFP_KERNEL); + orig = map_entries = kstrdup(page, GFP_KERNEL); if (!map_entries) return -ENOMEM; @@ -2122,7 +2122,7 @@ out: } else core_alua_set_lba_map(dev, &lba_list, segment_size, segment_mult); - kfree(map_entries); + kfree(orig); return count; } -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
