[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: Kevin Welton <Kevin.Welton@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 1b06158..79b7e5c 100644 (file)
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -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,