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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-31 18:23:26 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-08-02 18:51:32 +0200
commit19226502bf6393706defe7f049c587b32c9b4f33 (patch)
tree0bff89a72b7006051a6eec1ac3c0c9250490cf4f /target/linux/brcm2708/patches-4.19/950-0378-staging-vc-sm-cma-Ensure-mutex-and-idr-are-destroyed.patch
parent66458c49aa14ebc9ba2e4f9b6a323b8ff122807b (diff)
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brcm2708: update to latest patches from the RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0378-staging-vc-sm-cma-Ensure-mutex-and-idr-are-destroyed.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0378-staging-vc-sm-cma-Ensure-mutex-and-idr-are-destroyed.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0378-staging-vc-sm-cma-Ensure-mutex-and-idr-are-destroyed.patch b/target/linux/brcm2708/patches-4.19/950-0378-staging-vc-sm-cma-Ensure-mutex-and-idr-are-destroyed.patch
new file mode 100644
index 0000000000..3b8dbff3c0
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0378-staging-vc-sm-cma-Ensure-mutex-and-idr-are-destroyed.patch
@@ -0,0 +1,27 @@
+From 00c129ebdf07e600f112197e62435aa6485a2e59 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Fri, 8 Mar 2019 11:11:46 +0000
+Subject: [PATCH 378/725] staging: vc-sm-cma: Ensure mutex and idr are
+ destroyed
+
+map_lock and kernelid_map are created in probe, but not released
+in release should the vcsm service not connect (eg running the
+cutdown firmware).
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/staging/vc04_services/vc-sm-cma/vc_sm.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
++++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
+@@ -752,7 +752,9 @@ static int bcm2835_vc_sm_cma_remove(stru
+
+ /* Stop the videocore shared memory service. */
+ vc_sm_cma_vchi_stop(&sm_state->sm_handle);
++ }
+
++ if (sm_state) {
+ idr_destroy(&sm_state->kernelid_map);
+
+ /* Free the memory for the state structure. */