media: synopsys: csi2rx: fix out-of-bounds check for formats array

media: synopsys: csi2rx: fix out-of-bounds check for formats array

The out-of-bounds check for the format array is off by one. Fix the
check.

Fixes: 355a11004066 ("media: synopsys: add driver for the designware mipi csi-2 receiver")
Cc: stable@kernel.org
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>