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Commit c5f12503 authored by Kevin Welton's avatar Kevin Welton Committed by Russell King
Browse files

[ARM] Fix ARM branch relocation range 



Branches in the ARM architecture are restricted to a range of +/- 32MB.
However, the code in .../arch/arm/kernel/module.c::apply_relocate() was
checking offset against a range of +/- 64MB.

Signed-off-by: default avatarKevin Welton <Kevin.Welton@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 8678c1f0

arch/arm/kernel/module.c

+2 −2
Original line number Diff line number Diff line
@@ -116,8 +116,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, 


			offset += sym->st_value - loc;

			if (offset & 3 ||

			    offset <= (s32)0xfc000000 ||

			    offset >= (s32)0x04000000) {

			    offset <= (s32)0xfe000000 ||

			    offset >= (s32)0x02000000) {

				printk(KERN_ERR

				       "%s: relocation out of range, section "

				       "%d reloc %d sym '%s'\n", module->name,