Commits
Kangjie Lu committed 6734330654d
tty: mxs-auart: fix a potential NULL pointer dereference In case ioremap fails, the fix returns -ENOMEM to avoid NULL pointer dereferences. Multiple places use port.membase. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>