Commit ff7d080e authored Jan 21, 2016 by Sudip Mukherjee Committed by Linus Torvalds Jan 21, 2016

reiserfs: fix dereference of ERR_PTR

reiserfs_iget() returns either NULL or error code in ERR_PTR. And we
were only checking for NULL, so in case of some other error we will try
to dereference the ERR_PTR(-errno) thinking it to be a valid pointer.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent c2594bc3

fs/reiserfs/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -288,7 +288,7 @@ static int finish_unfinished(struct super_block *s)
		pathrelse(&path);

		inode = reiserfs_iget(s, &obj_key);
		if (!inode) {
		if (IS_ERR_OR_NULL(inode)) {
		/*
		* the unlink almost completed, it just did not
		* manage to remove "save" link and release objectid