1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0325-staging-bcm2835-codec-Set-default-and-error-check-ti.patch b/target/linux/bcm27xx/patches-5.4/950-0325-staging-bcm2835-codec-Set-default-and-error-check-ti.patch
new file mode 100644
index 0000000000..124b7ae742
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0325-staging-bcm2835-codec-Set-default-and-error-check-ti.patch
@@ -0,0 +1,37 @@
+From 6680d139ee23cf655c0aa43581604a7c5de31803 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Fri, 13 Sep 2019 17:23:26 +0100
+Subject: [PATCH] staging: bcm2835-codec: Set default and error check
+ timeperframe
+
+G_PARM default was invalid as 0/0, and the driver didn't check
+the value set in S_PARM wasn't 0/0.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ .../vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c       | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
+@@ -1423,6 +1423,10 @@ static int vidioc_s_parm(struct file *fi
+ 	if (parm->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ 		return -EINVAL;
+ 
++	if (!parm->parm.output.timeperframe.denominator ||
++	    !parm->parm.output.timeperframe.numerator)
++		return -EINVAL;
++
+ 	ctx->framerate_num =
+ 			parm->parm.output.timeperframe.denominator;
+ 	ctx->framerate_denom =
+@@ -2390,6 +2394,9 @@ static int bcm2835_codec_open(struct fil
+ 	ctx->colorspace = V4L2_COLORSPACE_REC709;
+ 	ctx->bitrate = 10 * 1000 * 1000;
+ 
++	ctx->framerate_num = 30;
++	ctx->framerate_denom = 1;
++
+ 	/* Initialise V4L2 contexts */
+ 	v4l2_fh_init(&ctx->fh, video_devdata(file));
+ 	file->private_data = &ctx->fh;