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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-30 17:24:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-30 17:24:16 -0700
commit6a010258447d386186ca10cd374d888ac66ffe1a (patch)
tree57ec6d03fb4e72fe86a86f7a9b2037e485403463 /arch/arm/include/asm
parentMerge tag 'mm-hotfixes-stable-2022-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm (diff)
parentARM: findbit: fix overflowing offset (diff)
downloadlinux-dev-6a010258447d386186ca10cd374d888ac66ffe1a.tar.xz
linux-dev-6a010258447d386186ca10cd374d888ac66ffe1a.zip
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King: "Last set of ARM fixes for 5.19: - fix for MAX_DMA_ADDRESS overflow - fix for find_*_bit performing an out of bounds memory access" * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: findbit: fix overflowing offset ARM: 9216/1: Fix MAX_DMA_ADDRESS overflow
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/dma.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h
index a81dda65c576..45180a2cc47c 100644
--- a/arch/arm/include/asm/dma.h
+++ b/arch/arm/include/asm/dma.h
@@ -10,7 +10,7 @@
#else
#define MAX_DMA_ADDRESS ({ \
extern phys_addr_t arm_dma_zone_size; \
- arm_dma_zone_size && arm_dma_zone_size < (0x10000000 - PAGE_OFFSET) ? \
+ arm_dma_zone_size && arm_dma_zone_size < (0x100000000ULL - PAGE_OFFSET) ? \
(PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; })
#endif