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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 15:51:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 15:51:56 -0700
commit46e80e6c3d456aed2f4c261425ff737bf82ce7bf (patch)
tree279a502b13f0518147ee5259d62034bc37159430 /arch/x86/kernel
parent82ac4043cac5d75d8cda79bc8a095f8306f35c75 (diff)
parent15854edd193ae5d9daf8f50ce5f9f1724cebe344 (diff)
downloadlinux-46e80e6c3d456aed2f4c261425ff737bf82ce7bf.tar.bz2
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar: "A handful of cleanups: dma-ops cleanups, missing boot time kcalloc() check, a Sparse fix and use struct_size() to simplify a vzalloc() call" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/pci: Clean up usage of X86_DEV_DMA_OPS x86/Kconfig: Remove the unused X86_DMA_REMAP KConfig symbol x86/kexec/crash: Use struct_size() in vzalloc() x86/mm/tlb: Define LOADED_MM_SWITCHING with pointer-sized number x86/platform/uv: Fix missing checks of kcalloc() return values
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/crash.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 17ffc869cab8..a96ca8584803 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -204,8 +204,7 @@ static struct crash_mem *fill_up_crash_elf_data(void)
* another range split. So add extra two slots here.
*/
nr_ranges += 2;
- cmem = vzalloc(sizeof(struct crash_mem) +
- sizeof(struct crash_mem_range) * nr_ranges);
+ cmem = vzalloc(struct_size(cmem, ranges, nr_ranges));
if (!cmem)
return NULL;