| commit | d569283b9aef5cc8a56f81596018b9d09951a548 | |
| author | Graham Gower <graham.gower@gmail.com> | |
| Wed, 27 Oct 2010 22:33:00 +0000 (27 15:33 -0700) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 21 Mar 2011 19:43:50 +0000 (21 12:43 -0700) | ||
| tree | 2585bdae99bcc5110ddc2ce42e281aeb990e058b | treesnapshot (tar.gz zip) |
| parent | 57a14e526c888cf99015f52320ffab89d8f2eda6 | commitdiff |
drivers/char/vt_ioctl.c: fix VT_OPENQRY error value
commit 1e0ad2881d50becaeea70ec696a80afeadf944d2 upstream.
When all VT's are in use, VT_OPENQRY casts -1 to unsigned char before
returning it to userspace as an int. VT255 is not the next available
console.
Signed-off-by: Graham Gower <graham.gower@gmail.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 1e0ad2881d50becaeea70ec696a80afeadf944d2 upstream.
When all VT's are in use, VT_OPENQRY casts -1 to unsigned char before
returning it to userspace as an int. VT255 is not the next available
console.
Signed-off-by: Graham Gower <graham.gower@gmail.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/char/vt_ioctl.c | diffblobblamehistory |