diff options
-rw-r--r-- | drivers/oprofile/oprof.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c index 7bc64af7cf99..42c9c765f9f1 100644 --- a/drivers/oprofile/oprof.c +++ b/drivers/oprofile/oprof.c | |||
@@ -196,6 +196,7 @@ post_sync: | |||
196 | int oprofile_set_timeout(unsigned long val_msec) | 196 | int oprofile_set_timeout(unsigned long val_msec) |
197 | { | 197 | { |
198 | int err = 0; | 198 | int err = 0; |
199 | unsigned long time_slice; | ||
199 | 200 | ||
200 | mutex_lock(&start_mutex); | 201 | mutex_lock(&start_mutex); |
201 | 202 | ||
@@ -209,9 +210,13 @@ int oprofile_set_timeout(unsigned long val_msec) | |||
209 | goto out; | 210 | goto out; |
210 | } | 211 | } |
211 | 212 | ||
212 | timeout_jiffies = msecs_to_jiffies(val_msec); | 213 | time_slice = msecs_to_jiffies(val_msec); |
213 | if (timeout_jiffies == MAX_JIFFY_OFFSET) | 214 | if (time_slice == MAX_JIFFY_OFFSET) { |
214 | timeout_jiffies = msecs_to_jiffies(MULTIPLEXING_TIMER_DEFAULT); | 215 | err = -EINVAL; |
216 | goto out; | ||
217 | } | ||
218 | |||
219 | timeout_jiffies = time_slice; | ||
215 | 220 | ||
216 | out: | 221 | out: |
217 | mutex_unlock(&start_mutex); | 222 | mutex_unlock(&start_mutex); |