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| author | John W. Linville <linville@tuxdriver.com> | 2010-08-16 14:40:44 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-16 14:40:44 -0400 |
| commit | 9714d315d28aef77a097fe905b25cc273c3d72ad (patch) | |
| tree | 0ae1150b0723e925785ce774c3554f29fda050f6 /drivers/parisc/led.c | |
| parent | 84c164a34ffe67908a932a2d641ec1a80c2d5435 (diff) | |
| parent | 6ccf15a1a76d2ff915cdef6ae4d12d0170087118 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/parisc/led.c')
| -rw-r--r-- | drivers/parisc/led.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 18dff43b8bd..c5c14dd3734 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -176,16 +176,18 @@ static ssize_t led_proc_write(struct file *file, const char *buf, size_t count, loff_t *pos) { void *data = PDE(file->f_path.dentry->d_inode)->data; - char *cur, lbuf[count + 1]; + char *cur, lbuf[32]; int d; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - memset(lbuf, 0, count + 1); + if (count >= sizeof(lbuf)) + count = sizeof(lbuf)-1; if (copy_from_user(lbuf, buf, count)) return -EFAULT; + lbuf[count] = 0; cur = lbuf; |