V4L/DVB: media/mem2mem: dereferencing free memory

[safe/jmp/linux-2.6] / drivers / macintosh / therm_pm72.c

diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 5738d8b..b18fa94 100644 (file)
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -114,7 +114,6 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
-#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
@@ -948,10 +947,16 @@ static void do_monitor_cpu_combined(void)
                printk(KERN_WARNING "Warning ! Temperature way above maximum (%d) !\n",
                       temp_combi >> 16);
                state0->overtemp += CPU_MAX_OVERTEMP / 4;
-       } else if (temp_combi > (state0->mpu.tmax << 16))
+       } else if (temp_combi > (state0->mpu.tmax << 16)) {
                state0->overtemp++;
-       else
+               printk(KERN_WARNING "Temperature %d above max %d. overtemp %d\n",
+                      temp_combi >> 16, state0->mpu.tmax, state0->overtemp);
+       } else {
+               if (state0->overtemp)
+                       printk(KERN_WARNING "Temperature back down to %d\n",
+                              temp_combi >> 16);
                state0->overtemp = 0;
+       }
        if (state0->overtemp >= CPU_MAX_OVERTEMP)
                critical_state = 1;
        if (state0->overtemp > 0) {
@@ -1023,10 +1028,16 @@ static void do_monitor_cpu_split(struct cpu_pid_state *state)
                       " (%d) !\n",
                       state->index, temp >> 16);
                state->overtemp += CPU_MAX_OVERTEMP / 4;
-       } else if (temp > (state->mpu.tmax << 16))
+       } else if (temp > (state->mpu.tmax << 16)) {
                state->overtemp++;
-       else
+               printk(KERN_WARNING "CPU %d temperature %d above max %d. overtemp %d\n",
+                      state->index, temp >> 16, state->mpu.tmax, state->overtemp);
+       } else {
+               if (state->overtemp)
+                       printk(KERN_WARNING "CPU %d temperature back down to %d\n",
+                              state->index, temp >> 16);
                state->overtemp = 0;
+       }
        if (state->overtemp >= CPU_MAX_OVERTEMP)
                critical_state = 1;
        if (state->overtemp > 0) {
@@ -1085,10 +1096,16 @@ static void do_monitor_cpu_rack(struct cpu_pid_state *state)
                       " (%d) !\n",
                       state->index, temp >> 16);
                state->overtemp = CPU_MAX_OVERTEMP / 4;
-       } else if (temp > (state->mpu.tmax << 16))
+       } else if (temp > (state->mpu.tmax << 16)) {
                state->overtemp++;
-       else
+               printk(KERN_WARNING "CPU %d temperature %d above max %d. overtemp %d\n",
+                      state->index, temp >> 16, state->mpu.tmax, state->overtemp);
+       } else {
+               if (state->overtemp)
+                       printk(KERN_WARNING "CPU %d temperature back down to %d\n",
+                              state->index, temp >> 16);
                state->overtemp = 0;
+       }
        if (state->overtemp >= CPU_MAX_OVERTEMP)
                critical_state = 1;
        if (state->overtemp > 0) {