diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-02-10 16:53:29 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-02-10 16:53:29 +0000 |
| commit | b580513e841d81eebf0d7b02f412be0882c2ce5f (patch) | |
| tree | 9336a14058eed66c335db10512f33a31f9e8c938 /arch/mips/kernel/ptrace32.c | |
| parent | 04fdabe17c4840a4cd84c3589f20f5d4689b1ec5 (diff) | |
| parent | 418aade459f03318defd18ef0b11981a63bd81b0 (diff) | |
| download | blackbird-op-linux-b580513e841d81eebf0d7b02f412be0882c2ce5f.tar.gz blackbird-op-linux-b580513e841d81eebf0d7b02f412be0882c2ce5f.zip | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'arch/mips/kernel/ptrace32.c')
| -rw-r--r-- | arch/mips/kernel/ptrace32.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 0c82b25d8c6d..0d5cf97af727 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -88,7 +88,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; if (copied != sizeof(tmp)) break; - ret = put_user(tmp, (unsigned int *) (unsigned long) data); + ret = put_user(tmp, (unsigned int __user *) (unsigned long) data); break; } @@ -174,8 +174,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) case FPC_EIR: { /* implementation / version register */ unsigned int flags; - if (!cpu_has_fpu) + if (!cpu_has_fpu) { + tmp = 0; break; + } preempt_disable(); if (cpu_has_mipsmt) { @@ -194,15 +196,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) preempt_enable(); break; } - case DSP_BASE ... DSP_BASE + 5: + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + if (!cpu_has_dsp) { tmp = 0; ret = -EIO; goto out_tsk; } - dspreg_t *dregs = __get_dsp_regs(child); + dregs = __get_dsp_regs(child); tmp = (unsigned long) (dregs[addr - DSP_BASE]); break; + } case DSP_CONTROL: if (!cpu_has_dsp) { tmp = 0; @@ -216,7 +221,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; goto out_tsk; } - ret = put_user(tmp, (unsigned *) (unsigned long) data); + ret = put_user(tmp, (unsigned __user *) (unsigned long) data); break; } @@ -304,15 +309,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) else child->thread.fpu.soft.fcr31 = data; break; - case DSP_BASE ... DSP_BASE + 5: + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + if (!cpu_has_dsp) { ret = -EIO; break; } - dspreg_t *dregs = __get_dsp_regs(child); + dregs = __get_dsp_regs(child); dregs[addr - DSP_BASE] = data; break; + } case DSP_CONTROL: if (!cpu_has_dsp) { ret = -EIO; |
