diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2011-02-10 14:55:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-18 12:40:00 -0800 |
| commit | ccb6d2e5dc37605503d0a3182dbb27981f90df94 (patch) | |
| tree | f46ff11af11b2bc4080e5bb204114e1163fcb128 /drivers/staging/easycap | |
| parent | 72075789ea6eba8b67516c5fc7e5c12fa1dac1c3 (diff) | |
staging/easycap: don't mask return value of usb_control_msg() by 0xFF
masking return value of usb_control_msg() will mask negative
error values into positive.
Cc: Mike Thomas <rmthomas@sciolus.org>
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/easycap')
| -rw-r--r-- | drivers/staging/easycap/easycap_low.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/easycap/easycap_low.c index 7b2de10bc68a..5c41a27a683d 100644 --- a/drivers/staging/easycap/easycap_low.c +++ b/drivers/staging/easycap/easycap_low.c @@ -270,7 +270,7 @@ static int regget(struct usb_device *pusb_device, 0x00, index, reg, reg_size, 50000); - return 0xFF & rc; + return rc; } static int regset(struct usb_device *pusb_device, u16 index, u16 value) |