The common format to check if a function returned an error pointer is to
use PTR_ERR(). Instead of ERR_PTR() which is used to return said errors.
Also, if there was an error returning -EINVAL instead of -1 is more
appropriate.
Signed-off-by: Luis de Bethencourt <lui...@osg.samsung.com>
---
drivers/staging/wilc1000/wilc_debugfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_debugfs.c
b/drivers/staging/wilc1000/wilc_debugfs.c
index fcbc95d..6252931 100644
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ b/drivers/staging/wilc1000/wilc_debugfs.c
@@ -107,7 +107,7 @@ static int __init wilc_debugfs_init(void)
struct wilc_debugfs_info_t *info;
wilc_dir = debugfs_create_dir("wilc_wifi", NULL);
- if (wilc_dir == ERR_PTR(-ENODEV)) {
+ if (PTR_ERR(wilc_dir) == -ENODEV) {
/* it's not error. the debugfs is just not being enabled. */
printk("ERR, kernel has built without debugfs support\n");
return 0;
@@ -115,7 +115,7 @@ static int __init wilc_debugfs_init(void)
if (!wilc_dir) {
printk("ERR, debugfs create dir\n");
- return -1;
+ return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(debugfs_info); i++) {
@@ -129,7 +129,7 @@ static int __init wilc_debugfs_init(void)
if (!debugfs_files) {
printk("ERR fail to create the debugfs file, %s\n",
info->name);
debugfs_remove_recursive(wilc_dir);
- return -1;
+ return -EINVAL;
}
}
return 0;
--
2.5.1
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