diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-09-11 18:50:53 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-09-11 18:50:53 -0400 |
commit | 84e1d836ef0759a152578a961894824bde89596f (patch) | |
tree | 47c439bfdc9e5ea91f9a71235d336257555fad78 /kernel/pm_qos_params.c | |
parent | 20f4cad6b247160055915db4f4aaeda82e6c50ed (diff) | |
parent | 6715045ddc7472a22be5e49d4047d2d89b391f45 (diff) |
Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
PM / Hibernate: Avoid hitting OOM during preallocation of memory
PM QoS: Correct pr_debug() misuse and improve parameter checks
PM: Prevent waiting forever on asynchronous resume after failing suspend
Diffstat (limited to 'kernel/pm_qos_params.c')
-rw-r--r-- | kernel/pm_qos_params.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c index b7e4c362361b..645e541a45f6 100644 --- a/kernel/pm_qos_params.c +++ b/kernel/pm_qos_params.c | |||
@@ -389,10 +389,12 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf, | |||
389 | } else if (count == 11) { /* len('0x12345678/0') */ | 389 | } else if (count == 11) { /* len('0x12345678/0') */ |
390 | if (copy_from_user(ascii_value, buf, 11)) | 390 | if (copy_from_user(ascii_value, buf, 11)) |
391 | return -EFAULT; | 391 | return -EFAULT; |
392 | if (strlen(ascii_value) != 10) | ||
393 | return -EINVAL; | ||
392 | x = sscanf(ascii_value, "%x", &value); | 394 | x = sscanf(ascii_value, "%x", &value); |
393 | if (x != 1) | 395 | if (x != 1) |
394 | return -EINVAL; | 396 | return -EINVAL; |
395 | pr_debug(KERN_ERR "%s, %d, 0x%x\n", ascii_value, x, value); | 397 | pr_debug("%s, %d, 0x%x\n", ascii_value, x, value); |
396 | } else | 398 | } else |
397 | return -EINVAL; | 399 | return -EINVAL; |
398 | 400 | ||