Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2d98bb22 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

Staging: rc2860: return -EFAULT on copy_to_user errors 



copy_to_user() returns the number of bytes remaining but we want to
return a negative error code.  This is in the ioctl handler and the
error code gets passed to userspace.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c60e55f3

drivers/staging/rt2860/sta_ioctl.c

+2 −0
Original line number Diff line number Diff line
@@ -2522,6 +2522,8 @@ int rt28xx_sta_ioctl(IN struct net_device *net_dev, 
			Status =

			    copy_to_user(erq->pointer, pAd->nickname,

					 erq->length);

			if (Status)

				Status = -EFAULT;

			break;

		}

	case SIOCGIWRATE:	/*get default bit rate (bps) */