5.4-stable review patch. If anyone has any objections, please let me know.
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From: Nicolas Pitre npitre@baylibre.com
[ Upstream commit c4c7ead7b86c1e7f11c64915b7e5bb6d2e242691 ]
They are listed amon those cmd values that "treat 'arg' as an integer" which is wrong. They should instead fall into the default case. Probably nobody ever relied on that code since 2009 but still.
Fixes: e92166517e3c ("tty: handle VT specific compat ioctls in vt driver") Signed-off-by: Nicolas Pitre npitre@baylibre.com Reviewed-by: Jiri Slaby jirislaby@kernel.org Link: https://lore.kernel.org/r/pr214s15-36r8-6732-2pop-159nq85o48r7@syhkavp.arg Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/tty/vt/vt_ioctl.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index f623b3859e980..0d51353d1e0d1 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1106,8 +1106,6 @@ long vt_compat_ioctl(struct tty_struct *tty, case VT_WAITACTIVE: case VT_RELDISP: case VT_DISALLOCATE: - case VT_RESIZE: - case VT_RESIZEX: return vt_ioctl(tty, cmd, arg);
/*