codetag_register_type() never returns NULL, yet IS_ERR_OR_NULL() is used
to check its return value. This leads to a warning about possibility of
passing NULL to PTR_ERR(). Fix that by using IS_ERR() to exclude NULL.
Fixes: 6e8a230a6b1a ("lib: add allocation tagging support for memory allocation profiling")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Closes: https://lore.kernel.org/r/202404051340.7Wo7oiJ5-lkp@xxxxxxxxx/
Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
---
lib/alloc_tag.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
index b37e3430ed92..26af9982ddc4 100644
--- a/lib/alloc_tag.c
+++ b/lib/alloc_tag.c
@@ -233,7 +233,7 @@ static int __init alloc_tag_init(void)
};
alloc_tag_cttype = codetag_register_type(&desc);
- if (IS_ERR_OR_NULL(alloc_tag_cttype))
+ if (IS_ERR(alloc_tag_cttype))
return PTR_ERR(alloc_tag_cttype);
if (!mem_profiling_support)
base-commit: 6723e3b1a668df6b8f305dea8fb62789155d965f
--
2.44.0.769.g3c40516874-goog
