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ptrace: cleanup arch_ptrace() on tile 

Remove checking @addr less than 0 because @addr is now unsigned.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Namhyung Kim 2010-10-27 15:34:04 -07:00 committed by Linus Torvalds
parent a9384e23ab
commit 8c0acac367
1 changed files with 2 additions and 2 deletions
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4
arch/tile/kernel/ptrace.c
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@ -58,7 +58,7 @@ long arch_ptrace(struct task_struct *child, long request,
switch (request) {
case PTRACE_PEEKUSR: /* Read register from pt_regs. */
if (addr < 0 || addr >= PTREGS_SIZE)
if (addr >= PTREGS_SIZE)
break;
childreg = (char *)task_pt_regs(child) + addr;
#ifdef CONFIG_COMPAT
@ -77,7 +77,7 @@ long arch_ptrace(struct task_struct *child, long request,
break;
case PTRACE_POKEUSR: /* Write register in pt_regs. */
if (addr < 0 || addr >= PTREGS_SIZE)
if (addr >= PTREGS_SIZE)
break;
childreg = (char *)task_pt_regs(child) + addr;
#ifdef CONFIG_COMPAT