Techwizz/kernel-fxtec-pro1x
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[PATCH] fix array overrun in efi.c

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Coverity found an over-run @ line 364 of efi.c

This is due to the loop checking the size correctly, then adding a '\0'
after possibly hitting the end of the array.

Ensure the loop exits with one space left in the array.

Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Darren Jenkins 2006-03-26 01:37:34 -08:00 committed by Linus Torvalds
parent 3ac8bf077d
commit d6d21dfdd3
1 changed files with 1 additions and 1 deletions
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2
arch/i386/kernel/efi.c
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@ -361,7 +361,7 @@ void __init efi_init(void)
*/
c16 = (efi_char16_t *) boot_ioremap(efi.systab->fw_vendor, 2);
if (c16) {
for (i = 0; i < sizeof(vendor) && *c16; ++i)
for (i = 0; i < (sizeof(vendor) - 1) && *c16; ++i)
vendor[i] = *c16++;
vendor[i] = '\0';
} else