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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2014-02-10 12:58:59 -0500
committerJiri Kosina <jkosina@suse.cz>2014-02-17 14:58:59 +0100
commit5318251744b2c8a288f91f4e53ed69f2a01d6412 (patch)
tree48fe1594feac12afa0832b271460ad58b0596afc /drivers/hid/i2c-hid
parent7e0bc880fce51ba3bd9128b8df9dc59567c5f73a (diff)
HID: core: check parameters when sending/receiving data from the device
It is better to check them soon enough before triggering any kernel panic. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/i2c-hid')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 5308656eec2e..1a955317d05f 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -276,7 +276,7 @@ static int i2c_hid_set_or_send_report(struct i2c_client *client, u8 reportType,
u16 outputRegister = le16_to_cpu(ihid->hdesc.wOutputRegister);
u16 maxOutputLength = le16_to_cpu(ihid->hdesc.wMaxOutputLength);
- /* hidraw already checked that data_len < HID_MAX_BUFFER_SIZE */
+ /* hid_hw_* already checked that data_len < HID_MAX_BUFFER_SIZE */
u16 size = 2 /* size */ +
(reportID ? 1 : 0) /* reportID */ +
data_len /* buf */;