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path: root/drivers/misc/c2port/core.c
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Diffstat (limited to 'drivers/misc/c2port/core.c')
-rw-r--r--drivers/misc/c2port/core.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index b5346b4db91..19fc7c1cb42 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <linux/idr.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <linux/c2port.h>
@@ -706,7 +707,7 @@ static ssize_t __c2port_read_flash_data(struct c2port_device *dev,
return nread;
}
-static ssize_t c2port_read_flash_data(struct kobject *kobj,
+static ssize_t c2port_read_flash_data(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr,
char *buffer, loff_t offset, size_t count)
{
@@ -823,7 +824,7 @@ static ssize_t __c2port_write_flash_data(struct c2port_device *dev,
return nwrite;
}
-static ssize_t c2port_write_flash_data(struct kobject *kobj,
+static ssize_t c2port_write_flash_data(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr,
char *buffer, loff_t offset, size_t count)
{
@@ -912,8 +913,8 @@ struct c2port_device *c2port_device_register(char *name,
c2dev->dev = device_create(c2port_class, NULL, 0, c2dev,
"c2port%d", id);
- if (unlikely(!c2dev->dev)) {
- ret = -ENOMEM;
+ if (unlikely(IS_ERR(c2dev->dev))) {
+ ret = PTR_ERR(c2dev->dev);
goto error_device_create;
}
dev_set_drvdata(c2dev->dev, c2dev);