[PATCH net v1] net:bonding:Fix error checking for debugfs_create_dir()

From: Wang Ming
Date: Wed Jul 12 2023 - 23:36:32 EST


The debugfs_create_dir() function returns error pointers,
it never returns NULL. Most incorrect error checks were fixed,
but the one in bond_create_debugfs() was forgotten.

Fix the remaining error check.

Signed-off-by: Wang Ming <machel@xxxxxxxx>

Fixes: 52333512701b ("net: bonding: remove unnecessary braces")
---
drivers/net/bonding/bond_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 594094526648..d4a82f276e87 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -88,7 +88,7 @@ void bond_create_debugfs(void)
{
bonding_debug_root = debugfs_create_dir("bonding", NULL);

- if (!bonding_debug_root)
+ if (IS_ERR(bonding_debug_root))
pr_warn("Warning: Cannot create bonding directory in debugfs\n");
}

--
2.25.1