forked from Minki/linux
[PATCH] fix array overrun in efi.c
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>
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@ -361,7 +361,7 @@ void __init efi_init(void)
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*/
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c16 = (efi_char16_t *) boot_ioremap(efi.systab->fw_vendor, 2);
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if (c16) {
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for (i = 0; i < sizeof(vendor) && *c16; ++i)
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for (i = 0; i < (sizeof(vendor) - 1) && *c16; ++i)
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vendor[i] = *c16++;
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vendor[i] = '\0';
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} else
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