commit df94121f02ecce435d6b5277071eb94b764caa89 upstream.

It's not necessary to free memory allocated with devm_kzalloc
and using kfree leads to a double free.

Fixes: 7aae6e2df127 ("[media] Add GS1662 driver, a video serializer")

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

WARNING: line over 80 characters
+			     GS_HEIGHT_MAX, GS_PIXELCLOCK_MIN, GS_PIXELCLOCK_MAX,

WARNING: line over 80 characters
+		if (v4l2_match_dv_timings(timings, &reg_fmt[i].format, 0, false))

WARNING: Block comments use a trailing */ on a separate line
+	 * which looks like a video signal activity.*/

WARNING: else is not generally useful after a break or return
+		return gs_write_register(gs->pdev, REG_FORCE_FMT, reg_value);
+	} else {

WARNING: Block comments use a trailing */ on a separate line
+	 * which looks like a video signal activity.*/

ERROR: spaces required around that '=' (ctx:VxW)
+	.enum_dv_timings= gs_enum_dv_timings,
 	                ^

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

The SPI driver looked a bit lonely in the config menu, and it didn't
support the autoselect. Shift things around a bit so it looks more logical.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

You can read datasheet here:
http://www.c-dis.net/media/871/GS1662_Datasheet.pdf

It's a component which supports HD and SD CEA or SDI formats
to SDI output. It's configured through SPI bus.

GS1662 driver is implemented as v4l2 subdev.

Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>