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[PM-WIP-CPUFREQ,1/5] OMAP2+: cpufreq: free up table on exit

Message ID 1305320846-16147-2-git-send-email-nm@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Nishanth Menon May 13, 2011, 9:07 p.m. UTC 
freq_table allocated by opp_init_cpufreq_table in omap_cpu_init
needs to be freed in omap_cpu_exit.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 arch/arm/mach-omap2/omap2plus-cpufreq.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
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Patch

diff --git a/arch/arm/mach-omap2/omap2plus-cpufreq.c b/arch/arm/mach-omap2/omap2plus-cpufreq.c
index d53ce23..e38ebb8 100644
--- a/arch/arm/mach-omap2/omap2plus-cpufreq.c
+++ b/arch/arm/mach-omap2/omap2plus-cpufreq.c
@@ -26,6 +26,7 @@ 
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/opp.h>
+#include <linux/slab.h>
 #include <linux/cpu.h>
 
 #include <asm/system.h>
@@ -216,6 +217,8 @@  static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
 static int omap_cpu_exit(struct cpufreq_policy *policy)
 {
 	clk_exit_cpufreq_table(&freq_table);
+	kfree(freq_table);
+	freq_table = NULL;
 	clk_put(mpu_clk);
 	return 0;
 }