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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2006-01-29 14:34:32 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-02-07 14:30:24 +0100
commit3055acb07a248324c9338c0624d26a6fdd9c2bf6 (patch)
tree44b050f19dc3c4e16c620770bd10adbf71670680 /arch/mips/kernel/ptrace32.c
parent[MIPS] Reformat to 80 columns. (diff)
downloadlinux-3055acb07a248324c9338c0624d26a6fdd9c2bf6.tar.xz
linux-3055acb07a248324c9338c0624d26a6fdd9c2bf6.zip
[MIPS] Sparse: Fix some compiler/sparse warnings in ptrace32.c
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/ptrace32.c')
-rw-r--r--arch/mips/kernel/ptrace32.c22
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;