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| author | Jiri Kosina <jkosina@suse.cz> | 2012-04-27 00:56:08 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-27 20:10:09 +0200 |
| commit | b6787242f32700377d3da3b8d788ab3928bab849 (patch) | |
| tree | 54428bcff5865df64980d0af4423d52b6c1dffa5 /include/linux | |
| parent | d4f0e4daf0d867f80c78ca4f9ac03a562e229e72 (diff) | |
| download | linux-stable-b6787242f32700377d3da3b8d788ab3928bab849.tar.gz linux-stable-b6787242f32700377d3da3b8d788ab3928bab849.tar.bz2 linux-stable-b6787242f32700377d3da3b8d788ab3928bab849.zip | |
HID: hidraw: add proper error handling to raw event reporting
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hid.h | 2 | ||||
| -rw-r--r-- | include/linux/hidraw.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index 3a95da60fd3e..58b3857dc51c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -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); diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index 4b88e697c4e9..9cdc9b67ff49 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -76,13 +76,13 @@ struct hidraw_list { #ifdef CONFIG_HIDRAW int hidraw_init(void); void hidraw_exit(void); -void hidraw_report_event(struct hid_device *, u8 *, int); +int hidraw_report_event(struct hid_device *, u8 *, int); int hidraw_connect(struct hid_device *); void hidraw_disconnect(struct hid_device *); #else static inline int hidraw_init(void) { return 0; } static inline void hidraw_exit(void) { } -static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { } +static inline int hidraw_report_event(struct hid_device *hid, u8 *data, int len) { } static inline int hidraw_connect(struct hid_device *hid) { return -1; } static inline void hidraw_disconnect(struct hid_device *hid) { } #endif |