HSI: omap_ssi_port: Fix return value check in ssi_debug_add_port()

In case of error, the function debugfs_create_*() returns NULL
pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test
in the return value check should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index 001b86820616..4c0b5820581e 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -177,13 +177,13 @@ static int __init ssi_debug_add_port(struct omap_ssi_port *omap_port,
         struct hsi_port *port = to_hsi_port(omap_port->dev);
 
         dir = debugfs_create_dir(dev_name(omap_port->dev), dir);
-        if (IS_ERR(dir))
-                return PTR_ERR(dir);
+        if (!dir)
+                return -ENOMEM;
         omap_port->dir = dir;
         debugfs_create_file("regs", S_IRUGO, dir, port, &ssi_port_regs_fops);
         dir = debugfs_create_dir("sst", dir);
-        if (IS_ERR(dir))
-                return PTR_ERR(dir);
+        if (!dir)
+                return -ENOMEM;
         debugfs_create_file("divisor", S_IRUGO | S_IWUSR, dir, port,
                             &ssi_sst_div_fops);