Debugfs APIs returns encoded error on failure so use
debugfs_lookup() instead of checking for NULL.
CC: Lukas Wunner <lukas@xxxxxxxxx>
CC: David Airlie <airlied@xxxxxxxx>
CC: Daniel Vetter <daniel@xxxxxxxx>
CC: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
CC: Maxime Ripard <mripard@xxxxxxxxxx>
CC: Thomas Zimmermann <tzimmermann@xxxxxxx>
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/vga/vga_switcheroo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 365e6ddbe90f..07ab8d85e899 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -914,7 +914,7 @@ static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv)
static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv)
{
/* already initialised */
- if (priv->debugfs_root)
+ if (priv->debugfs_root && !IS_ERR(priv->debugfs_root))
return;
priv->debugfs_root = debugfs_create_dir("vgaswitcheroo", NULL);
--
2.32.0
