fs/squashfs: sqfs_probe: reset cur_dev/cur_part_info to NULL on error

Resetting the context on error will prevent some checks like:
if (!ctx.cur_dev)
To pass when the probe method has failed

Signed-off-by: Richard Genoud <richard.genoud@posteo.net>

diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index 7d6f0e8..96806a4 100644 (file)
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1085,7 +1085,7 @@ int sqfs_probe(struct blk_desc *fs_dev_desc, struct disk_partition *fs_partition
 
        ret = sqfs_read_sblk(&sblk);
        if (ret)
-               return ret;
+               goto error;
 
        /* Make sure it has a valid SquashFS magic number*/
        if (get_unaligned_le32(&sblk->s_magic) != SQFS_MAGIC_NUMBER) {