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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 09:44:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 09:44:50 -0700
commit28f23d1f3b6a6078312b6e9585e583cc7326fe22 (patch)
treedb366c75c2e2d12a2a2c3b7299c35ef7c72928a4 /arch/x86/boot
parent23904815461ba223a8baf7490051597fa054299b (diff)
parentc7b738351ba92f48b943ac59aff6b5b0f17f37c9 (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 "urgent" leftovers from Ingo Molnar: "Pending x86/urgent bits that were not high prio enough to warrant -rc-less v3.3-final inclusion." * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Fix pointer math issue in handle_ramdisks() x86/ioapic: Add register level checks to detect bogus io-apic entries x86, mce: Fix rcu splat in drain_mce_log_buffer() x86, memblock: Move mem_hole_size() to .init
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/compressed/eboot.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index fec216f4fbc..0cdfc0d2315 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -539,7 +539,7 @@ static efi_status_t handle_ramdisks(efi_loaded_image_t *image,
struct initrd *initrd;
efi_file_handle_t *h;
efi_file_info_t *info;
- efi_char16_t filename[256];
+ efi_char16_t filename_16[256];
unsigned long info_sz;
efi_guid_t info_guid = EFI_FILE_INFO_ID;
efi_char16_t *p;
@@ -552,14 +552,14 @@ static efi_status_t handle_ramdisks(efi_loaded_image_t *image,
str += 7;
initrd = &initrds[i];
- p = filename;
+ p = filename_16;
/* Skip any leading slashes */
while (*str == '/' || *str == '\\')
str++;
while (*str && *str != ' ' && *str != '\n') {
- if (p >= filename + sizeof(filename))
+ if ((u8 *)p >= (u8 *)filename_16 + sizeof(filename_16))
break;
*p++ = *str++;
@@ -583,7 +583,7 @@ static efi_status_t handle_ramdisks(efi_loaded_image_t *image,
goto free_initrds;
}
- status = efi_call_phys5(fh->open, fh, &h, filename,
+ status = efi_call_phys5(fh->open, fh, &h, filename_16,
EFI_FILE_MODE_READ, (u64)0);
if (status != EFI_SUCCESS)
goto close_handles;