[PATCH] afs: memory leak in afs_init_fs_context()

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We need to free "ctx" before returning on this error path.

Fixes: 1ec2b51af007 ("afs: Add fs_context support")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/fs/afs/super.c b/fs/afs/super.c
index 656f810c5234..037f20f5ee90 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -596,8 +596,10 @@ static int afs_init_fs_context(struct fs_context *fc, struct dentry *reference)
 		break;
 
 	case FS_CONTEXT_FOR_SUBMOUNT:
-		if (!reference)
+		if (!reference) {
+			kfree(ctx);
 			return -EINVAL;
+		}
 
 		src_as = AFS_FS_S(reference->d_sb);
 		ASSERT(src_as);
--
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