diff mbox

[kexec-tools,v2,14/32] arm: fix off-by-one on memory end

Message ID E1b9xsZ-0003sm-AQ@e0050434b2927.dyn.armlinux.org.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Russell King June 6, 2016, 4:59 p.m. UTC 
The memory range end is inclusive, not exclusive (see x86).  We should
not be adding one to the value parsed from the /proc/iomem resources.

Reviewed-by: Pratyush Anand <panand@redhat.com>
Signed-off-by: Russell King <rmk@arm.linux.org.uk>
---
 kexec/arch/arm/kexec-arm.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/kexec/arch/arm/kexec-arm.c b/kexec/arch/arm/kexec-arm.c
index 4e90e69..e47fc00 100644
--- a/kexec/arch/arm/kexec-arm.c
+++ b/kexec/arch/arm/kexec-arm.c
@@ -51,7 +51,6 @@  int get_memory_ranges(struct memory_range **range, int *ranges,
 		if (count != 2)
 			continue;
 		str = line + consumed;
-		end = end + 1;
 
 		if (memcmp(str, "System RAM\n", 11) == 0) {
 			type = RANGE_RAM;