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Diffstat (limited to 'arch/mips/kernel/ptrace.c')
-rw-r--r--arch/mips/kernel/ptrace.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 2441e32ce820..74283369a1e3 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -177,19 +177,22 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
177 write_c0_status(flags); 177 write_c0_status(flags);
178 break; 178 break;
179 } 179 }
180 case DSP_BASE ... DSP_BASE + 5: 180 case DSP_BASE ... DSP_BASE + 5: {
181 dspreg_t *dregs;
182
181 if (!cpu_has_dsp) { 183 if (!cpu_has_dsp) {
182 tmp = 0; 184 tmp = 0;
183 ret = -EIO; 185 ret = -EIO;
184 goto out_tsk; 186 goto out_tsk;
185 } 187 }
186 if (child->thread.dsp.used_dsp) { 188 if (child->thread.dsp.used_dsp) {
187 dspreg_t *dregs = __get_dsp_regs(child); 189 dregs = __get_dsp_regs(child);
188 tmp = (unsigned long) (dregs[addr - DSP_BASE]); 190 tmp = (unsigned long) (dregs[addr - DSP_BASE]);
189 } else { 191 } else {
190 tmp = -1; /* DSP registers yet used */ 192 tmp = -1; /* DSP registers yet used */
191 } 193 }
192 break; 194 break;
195 }
193 case DSP_CONTROL: 196 case DSP_CONTROL:
194 if (!cpu_has_dsp) { 197 if (!cpu_has_dsp) {
195 tmp = 0; 198 tmp = 0;
@@ -270,15 +273,18 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
270 else 273 else
271 child->thread.fpu.soft.fcr31 = data; 274 child->thread.fpu.soft.fcr31 = data;
272 break; 275 break;
273 case DSP_BASE ... DSP_BASE + 5: 276 case DSP_BASE ... DSP_BASE + 5: {
277 dspreg_t *dregs;
278
274 if (!cpu_has_dsp) { 279 if (!cpu_has_dsp) {
275 ret = -EIO; 280 ret = -EIO;
276 break; 281 break;
277 } 282 }
278 283
279 dspreg_t *dregs = __get_dsp_regs(child); 284 dregs = __get_dsp_regs(child);
280 dregs[addr - DSP_BASE] = data; 285 dregs[addr - DSP_BASE] = data;
281 break; 286 break;
287 }
282 case DSP_CONTROL: 288 case DSP_CONTROL:
283 if (!cpu_has_dsp) { 289 if (!cpu_has_dsp) {
284 ret = -EIO; 290 ret = -EIO;