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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-19 07:17:21 +0100
commit62b7f5931c54e96fca56dd8761b0e466d355c881 (patch)
tree1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0951-staging-vc04_services-ISP-Fix-dmabuf-error-check-in-.patch
parent76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> (cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0951-staging-vc04_services-ISP-Fix-dmabuf-error-check-in-.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0951-staging-vc04_services-ISP-Fix-dmabuf-error-check-in-.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0951-staging-vc04_services-ISP-Fix-dmabuf-error-check-in-.patch b/target/linux/bcm27xx/patches-5.4/950-0951-staging-vc04_services-ISP-Fix-dmabuf-error-check-in-.patch
new file mode 100644
index 0000000000..32f66fbb8b
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0951-staging-vc04_services-ISP-Fix-dmabuf-error-check-in-.patch
@@ -0,0 +1,25 @@
+From 971ec8a5c6229dc45b89105196a86333635fc553 Mon Sep 17 00:00:00 2001
+From: Paul Elder <paul.elder@ideasonboard.com>
+Date: Mon, 24 Aug 2020 17:14:29 +0900
+Subject: [PATCH] staging: vc04_services: ISP: Fix dmabuf error check
+ in S_CTRL
+
+In bcm2835_isp_s_ctrl, the error check for dma_buf_get() is incorrect,
+and considers ERR_PTR pointers as valid dmabufs. Fix this error check.
+
+Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
+---
+ drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
+@@ -733,7 +733,7 @@ static int bcm2835_isp_s_ctrl(struct v4l
+ sizeof(struct bcm2835_isp_lens_shading));
+
+ dmabuf = dma_buf_get(ls.dmabuf);
+- if (!dmabuf)
++ if (IS_ERR_OR_NULL(dmabuf))
+ return -EINVAL;
+
+ ret = vc_sm_cma_import_dmabuf(dmabuf,