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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-09 14:03:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-09 14:03:56 -0800
commit4b04e73a78c5c89dc1a75fb35dea6c947c1d2ac7 (patch)
tree233976378da2a7f86929cdbb5315eb641498893f /arch/x86/platform/efi/early_printk.c
parentMerge tag 'char-misc-4.20-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc (diff)
parentx86/earlyprintk/efi: Fix infinite loop on some screen widths (diff)
downloadlinux-dev-4b04e73a78c5c89dc1a75fb35dea6c947c1d2ac7.tar.xz
linux-dev-4b04e73a78c5c89dc1a75fb35dea6c947c1d2ac7.zip
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar: "Two fixes: a large-system fix and an earlyprintk fix with certain resolutions" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/earlyprintk/efi: Fix infinite loop on some screen widths x86/efi: Allocate e820 buffer before calling efi_exit_boot_service
Diffstat (limited to 'arch/x86/platform/efi/early_printk.c')
-rw-r--r--arch/x86/platform/efi/early_printk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c
index 7476b3b097e1..7138bc7a265c 100644
--- a/arch/x86/platform/efi/early_printk.c
+++ b/arch/x86/platform/efi/early_printk.c
@@ -183,7 +183,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num)
num--;
}
- if (efi_x >= si->lfb_width) {
+ if (efi_x + font->width > si->lfb_width) {
efi_x = 0;
efi_y += font->height;
}