[PATCH] loop: Fix passing zero to 'PTR_ERR' warning

Fix smatch warning: drivers/block/loop.c:799 loop_attr_backing_file_show() warn: passing zero to 'PTR_ERR' file_path() never returns 0, so use IS_ERR instead of IS_ERR_OR_NULL to fix this. Signed-off-by: YueHaibing --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1

Re: [PATCH] loop: fix passing zero to 'PTR_ERR' warning

On Wed, Jun 24, 2020 at 04:48:42PM +0800, Ding Xiang wrote: > Fix a static code checker warning: > drivers/block/loop.c:798 loop_attr_backing_file_show() > warn: passing zero to 'PTR_ERR' Better fix the root cause of that the problem - bullshit checker, that is...

[PATCH] loop: fix passing zero to 'PTR_ERR' warning

Fix a static code checker warning: drivers/block/loop.c:798 loop_attr_backing_file_show() warn: passing zero to 'PTR_ERR' Signed-off-by: Ding Xiang --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c