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-rw-r--r--drivers/hid/hidraw.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 20ebba1..8503197 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -282,7 +282,7 @@ EXPORT_SYMBOL_GPL(hidraw_report_event);
int hidraw_connect(struct hid_device *hid)
{
- int minor, result = -EINVAL;
+ int minor, result;
struct hidraw *dev;
/* TODO currently we accept any HID device. This should later
@@ -290,8 +290,11 @@ int hidraw_connect(struct hid_device *hid)
* non-input applications
*/
- if (!(dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL)))
- return -1;
+ dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ result = -EINVAL;
spin_lock(&minors_lock);
@@ -305,8 +308,10 @@ int hidraw_connect(struct hid_device *hid)
spin_unlock(&minors_lock);
- if (result)
+ if (result) {
+ kfree(dev);
goto out;
+ }
dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor),
"%s%d", "hidraw", minor);
@@ -316,6 +321,7 @@ int hidraw_connect(struct hid_device *hid)
hidraw_table[minor] = NULL;
spin_unlock(&minors_lock);
result = PTR_ERR(dev->dev);
+ kfree(dev);
goto out;
}
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