X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fsparc64%2Fkernel%2Fus3_cpufreq.c;h=47e3acafb5be4c0f0786bbe12fd2b353334f4d92;hb=1b9a3917366028cc451a98dd22e3bcd537d4e5c1;hp=9080e7cd4bb0b8506ceea663c6e4e0d5a4f8a87e;hpb=e3e3679cfc1c6689e035f6d69606253b1eda63ca;p=powerpc.git

diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 9080e7cd4b..47e3acafb5 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -203,29 +203,31 @@ static int __init us3_freq_init(void)
 	unsigned long manuf, impl, ver;
 	int ret;
 
+	if (tlb_type != cheetah && tlb_type != cheetah_plus)
+		return -ENODEV;
+
 	__asm__("rdpr %%ver, %0" : "=r" (ver));
 	manuf = ((ver >> 48) & 0xffff);
 	impl  = ((ver >> 32) & 0xffff);
 
 	if (manuf == CHEETAH_MANUF &&
-	    (impl == CHEETAH_IMPL || impl == CHEETAH_PLUS_IMPL)) {
+	    (impl == CHEETAH_IMPL ||
+	     impl == CHEETAH_PLUS_IMPL ||
+	     impl == JAGUAR_IMPL ||
+	     impl == PANTHER_IMPL)) {
 		struct cpufreq_driver *driver;
 
 		ret = -ENOMEM;
-		driver = kmalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
+		driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
 		if (!driver)
 			goto err_out;
-		memset(driver, 0, sizeof(*driver));
 
-		us3_freq_table = kmalloc(
+		us3_freq_table = kzalloc(
 			(NR_CPUS * sizeof(struct us3_freq_percpu_info)),
 			GFP_KERNEL);
 		if (!us3_freq_table)
 			goto err_out;
 
-		memset(us3_freq_table, 0,
-		       (NR_CPUS * sizeof(struct us3_freq_percpu_info)));
-
 		driver->init = us3_freq_cpu_init;
 		driver->verify = us3_freq_verify;
 		driver->target = us3_freq_target;
@@ -246,10 +248,8 @@ err_out:
 			kfree(driver);
 			cpufreq_us3_driver = NULL;
 		}
-		if (us3_freq_table) {
-			kfree(us3_freq_table);
-			us3_freq_table = NULL;
-		}
+		kfree(us3_freq_table);
+		us3_freq_table = NULL;
 		return ret;
 	}
 
@@ -260,7 +260,6 @@ static void __exit us3_freq_exit(void)
 {
 	if (cpufreq_us3_driver) {
 		cpufreq_unregister_driver(cpufreq_us3_driver);
-
 		kfree(cpufreq_us3_driver);
 		cpufreq_us3_driver = NULL;
 		kfree(us3_freq_table);