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(parent: c1bfffa) | patch
vt_ioctl: return -EFAULT on copy_from_user errors
authorDan Carpenter <error27@gmail.com>
Fri, 4 Jun 2010 10:20:46 +0000 (12:20 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 4 Jun 2010 20:37:18 +0000 (13:37 -0700)
commit3fde85df5421eb01f563fef6f111ba73ab0d120e
treed22a55a611627b1985019af69e2740a452e5e97dtree | snapshot
parentc1bfffa94e0ca951ed450788991c9310adb8e823commit | diff
vt_ioctl: return -EFAULT on copy_from_user errors

copy_from_user() returns the number of bytes remaining but we want to
return a negative error code here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/char/vt_ioctl.c diff | blob | history
Domain: System / Kernel;