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Diffstat (limited to 'arch/sparc/kernel/cpu.c')
-rw-r--r--arch/sparc/kernel/cpu.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index f0b825505da5..32d32b4824f5 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -239,14 +239,26 @@ unsigned int fsr_storage;
239 239
240static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) 240static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers)
241{ 241{
242 const struct manufacturer_info *manuf;
243 int i;
244
242 sparc_cpu_type = NULL; 245 sparc_cpu_type = NULL;
243 sparc_fpu_type = NULL; 246 sparc_fpu_type = NULL;
244 if (psr_impl < ARRAY_SIZE(manufacturer_info)) 247 manuf = NULL;
248
249 for (i = 0; i < ARRAY_SIZE(manufacturer_info); i++)
250 {
251 if (psr_impl == manufacturer_info[i].psr_impl) {
252 manuf = &manufacturer_info[i];
253 break;
254 }
255 }
256 if (manuf != NULL)
245 { 257 {
246 const struct cpu_info *cpu; 258 const struct cpu_info *cpu;
247 const struct fpu_info *fpu; 259 const struct fpu_info *fpu;
248 260
249 cpu = &manufacturer_info[psr_impl].cpu_info[0]; 261 cpu = &manuf->cpu_info[0];
250 while (cpu->psr_vers != -1) 262 while (cpu->psr_vers != -1)
251 { 263 {
252 if (cpu->psr_vers == psr_vers) { 264 if (cpu->psr_vers == psr_vers) {
@@ -256,7 +268,7 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers)
256 } 268 }
257 cpu++; 269 cpu++;
258 } 270 }
259 fpu = &manufacturer_info[psr_impl].fpu_info[0]; 271 fpu = &manuf->fpu_info[0];
260 while (fpu->fp_vers != -1) 272 while (fpu->fp_vers != -1)
261 { 273 {
262 if (fpu->fp_vers == fpu_vers) { 274 if (fpu->fp_vers == fpu_vers) {