diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0317-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0317-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0317-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch b/target/linux/bcm27xx/patches-4.19/950-0317-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch deleted file mode 100644 index 4f49925d97..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0317-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 7b2fac96ce48939e399707c4b8bd9905d6274a05 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Fri, 8 Mar 2019 10:38:59 +0000 -Subject: [PATCH] staging: vc_sm_cma: Remove erroneous misc_deregister - -Code from the misc /dev node was still present in -bcm2835_vc_sm_cma_remove, which caused a NULL deref. -Remove it. - -See #2885. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - drivers/staging/vc04_services/vc-sm-cma/vc_sm.c | 5 ----- - 1 file changed, 5 deletions(-) - ---- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c -+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c -@@ -25,7 +25,6 @@ - #include <linux/fs.h> - #include <linux/kernel.h> - #include <linux/list.h> --#include <linux/miscdevice.h> - #include <linux/module.h> - #include <linux/mm.h> - #include <linux/of_device.h> -@@ -72,7 +71,6 @@ struct sm_pde_t { - struct sm_state_t { - struct platform_device *pdev; - -- struct miscdevice dev; - struct sm_instance *sm_handle; /* Handle for videocore service. */ - - spinlock_t kernelid_map_lock; /* Spinlock protecting kernelid_map */ -@@ -758,9 +756,6 @@ static int bcm2835_vc_sm_cma_remove(stru - { - pr_debug("[%s]: start\n", __func__); - if (sm_inited) { -- /* Remove shared memory device. */ -- misc_deregister(&sm_state->dev); -- - /* Remove all proc entries. */ - //debugfs_remove_recursive(sm_state->dir_root); - |