lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:	Sun, 10 Mar 2013 09:51:52 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] ARM:kernel: beautify code, rel->r_offset is __u32 which never
 < 0


  rel->r_offset is __u32 which never < 0.
  it is defined in uapi/linux/elf.h

Signed-off-by: Chen Gang <gang.chen@...anux.com>
---
 arch/arm/kernel/module.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 1e9be5d..386086e 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -74,7 +74,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
 		sym = ((Elf32_Sym *)symsec->sh_addr) + offset;
 		symname = strtab + sym->st_name;
 
-		if (rel->r_offset < 0 || rel->r_offset > dstsec->sh_size - sizeof(u32)) {
+		if (rel->r_offset > dstsec->sh_size - sizeof(u32)) {
 			pr_err("%s: section %u reloc %u sym '%s': out of bounds relocation, offset %d size %u\n",
 			       module->name, relindex, i, symname,
 			       rel->r_offset, dstsec->sh_size);
-- 
1.7.7.6
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ