afs: Fix an IS_ERR() vs NULL check

The proc_symlink() function returns NULL on error, it doesn't return error pointers. Fixes: 5b86d4f ("afs: Implement network namespacing") Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: David Howells <[email protected]> cc: [email protected] Link: https://lore.kernel.org/r/YLjMRKX40pTrJvgf@mwanda/ Signed-off-by: Linus Torvalds <[email protected]>
wafgo · Jun 15, 2021 · a33d626 · a33d626
1 parent 009c9aa
commit a33d626
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/fs/afs/main.c b/fs/afs/main.c
@@ -203,8 +203,8 @@ static int __init afs_init(void)
 		goto error_fs;
 
 	afs_proc_symlink = proc_symlink("fs/afs", NULL, "../self/net/afs");
-	if (IS_ERR(afs_proc_symlink)) {
-		ret = PTR_ERR(afs_proc_symlink);
+	if (!afs_proc_symlink) {
+		ret = -ENOMEM;
 		goto error_proc;
 	}