diff options
| author | Mark Brown <broonie@kernel.org> | 2020-08-25 11:01:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-25 11:01:46 +0100 |
| commit | 3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch) | |
| tree | fd597b87faf55ceb2a207ee94f4feca6276696db /fs/proc/proc_sysctl.c | |
| parent | a577f3456c0a2fac3dee037c483753e6e68f3e49 (diff) | |
| parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'fs/proc/proc_sysctl.c')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 42c5128c7d1c..6c1166ccdaea 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -566,8 +566,9 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *ubuf, goto out; /* don't even try if the size is too large */ - if (count > KMALLOC_MAX_SIZE) - return -ENOMEM; + error = -ENOMEM; + if (count >= KMALLOC_MAX_SIZE) + goto out; if (write) { kbuf = memdup_user_nul(ubuf, count); @@ -576,7 +577,6 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *ubuf, goto out; } } else { - error = -ENOMEM; kbuf = kzalloc(count, GFP_KERNEL); if (!kbuf) goto out; |