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HID: hidraw: add proper error handling to raw event reporting

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If kmemdup() in hidraw_report_event() fails, we are not propagating
this fact properly.

Let hidraw_report_event() and hid_report_raw_event() return an error
value to the caller.

Reported-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Kosina
2012-04-27 00:56:08 +02:00
parent d4f0e4daf0
commit b6787242f3
4 changed files with 27 additions and 14 deletions
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2
include/linux/hid.h
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@@ -896,7 +896,7 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
}
void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt);
extern int hid_generic_init(void);