Re: [PATCH][next] xattr: remove redundant check on variable err

From: Al Viro
Date: Wed Oct 30 2024 - 14:19:23 EST


On Wed, Oct 30, 2024 at 06:01:40PM +0000, Colin Ian King wrote:
> Curretly in function generic_listxattr the for_each_xattr_handler loop
> checks err and will return out of the function if err is non-zero.
> It's impossible for err to be non-zero at the end of the function where
> err is checked again for a non-zero value. The final non-zero check is
> therefore redundant and can be removed.

I'd suggest taking err itself into the loop body, while we are at it...