ptrace: cleanup arch_ptrace() on tile

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

Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Chris Metcalf <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Namhyung Kim 2010-10-27 15:34:04 -07:00 • committed by Linus Torvalds
commit 8c0acac367

View file

@ -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