diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-02-18 09:43:53 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-18 09:43:53 +0100 |
| commit | 0438ee7080ac83a6a831c52bc4e8c29dc2306e95 (patch) | |
| tree | beaf36e342f8619bd4c56f8ab01dade59d0ad567 /drivers/hid/hid-cp2112.c | |
| parent | a47dc4d8cfd226b3ba0bc7daffd107e4b898a165 (diff) | |
HID: cp2112: fix incorrect error propagation in cp2112_xfer()
Both cp2112_read_req() and cp2112_write_req() are returning negative
value in cases of error, but cp2112_xfer() is storing the return
value into unsigned size_t-typed 'count'.
Fix this by making 'count' signed type.
Reported-by: fengguang.wu@intel.com
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-cp2112.c')
| -rw-r--r-- | drivers/hid/hid-cp2112.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 6d679f1840a7..1025982c7fd3 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -428,7 +428,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr, struct hid_device *hdev = dev->hdev; u8 buf[64]; __be16 word; - size_t count; + ssize_t count; size_t read_length = 0; unsigned int retries; int ret; |