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putname(): IS_ERR_OR_NULL() is wrong here

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Mixing NULL and ERR_PTR() just in case is a Bad Idea(tm).  For
struct filename the former is wrong - failures are reported
as ERR_PTR(...), not as NULL.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2021-09-07 16:14:05 -04:00
parent b4a4f213a3
commit ea47ab1116
1 changed files with 1 additions and 1 deletions
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2
fs/namei.c
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@ -255,7 +255,7 @@ getname_kernel(const char * filename)
void putname(struct filename *name)
{
if (IS_ERR_OR_NULL(name))
if (IS_ERR(name))
return;
BUG_ON(name->refcnt <= 0);