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| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-28 02:34:04 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 05:03:12 +0400 |
| commit | 8c0acac3676103113a2e259291a07c073ac07879 (patch) | |
| tree | dd54dbe6d01be0f1afb1f06fc0eff51518fc39a0 | |
| parent | a9384e23ab19eba0dedb861ebcba805b98a3b7a5 (diff) | |
| download | linux-8c0acac3676103113a2e259291a07c073ac07879.tar.xz | |
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>
| -rw-r--r-- | arch/tile/kernel/ptrace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c index f634729211d1..9cd29884c09f 100644 --- a/arch/tile/kernel/ptrace.c +++ b/arch/tile/kernel/ptrace.c @@ -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 |