linux-imx

NFC: nfcmrvl: avoid being stuck on FW dnld timeout

FW Download procedure can block on del_timer_sync because the
timer is not running. This patch check that timer is scheduled
before cancelling it.

Signed-off-by: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>