diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/010-revert-staging-vc04_services-prevent-integer-overflow-in-create_pagelist.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.9/010-revert-staging-vc04_services-prevent-integer-overflow-in-create_pagelist.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/brcm2708/patches-4.9/010-revert-staging-vc04_services-prevent-integer-overflow-in-create_pagelist.patch b/target/linux/brcm2708/patches-4.9/010-revert-staging-vc04_services-prevent-integer-overflow-in-create_pagelist.patch deleted file mode 100644 index 15ec7d3d3f..0000000000 --- a/target/linux/brcm2708/patches-4.9/010-revert-staging-vc04_services-prevent-integer-overflow-in-create_pagelist.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 9a0c16060094eab93f6d928e72f7e8c1cd67a9f8 Mon Sep 17 00:00:00 2001 -From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -Date: Wed, 19 Jun 2019 19:15:29 +0200 -Subject: Revert "staging: vc04_services: prevent integer overflow in create_pagelist()" - -From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> - -This reverts commit cf07331c8827c9e9e0b4274c9b60204c18592241 which was -commit ca641bae6da977d638458e78cd1487b6160a2718 upstream. - -Martin writes: - This commit breaks the kernel build because the vchiq_pagelist_info - struct is not defined in v4.9.182. - - It was only added in v4.10, in commit - 4807f2c0e684e907c501cb96049809d7a957dbc2. - -Reported-by: Martin Weinelt <martin@linuxlounge.net> -Cc: Dan Carpenter <dan.carpenter@oracle.com> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 9 --------- - 1 file changed, 9 deletions(-) - ---- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c -+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c -@@ -381,18 +381,9 @@ create_pagelist(char __user *buf, size_t - int run, addridx, actual_pages; - unsigned long *need_release; - -- if (count >= INT_MAX - PAGE_SIZE) -- return NULL; -- - offset = (unsigned int)buf & (PAGE_SIZE - 1); - num_pages = (count + offset + PAGE_SIZE - 1) / PAGE_SIZE; - -- if (num_pages > (SIZE_MAX - sizeof(PAGELIST_T) - -- sizeof(struct vchiq_pagelist_info)) / -- (sizeof(u32) + sizeof(pages[0]) + -- sizeof(struct scatterlist))) -- return NULL; -- - *ppagelist = NULL; - - /* Allocate enough storage to hold the page pointers and the page |