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| author | Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> | 2012-01-23 22:58:13 +0100 |
|---|---|---|
| committer | Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> | 2012-01-23 22:58:13 +0100 |
| commit | 6702493ec2b7b85ad71986f582a3458422c98231 (patch) | |
| tree | 4cc03c452f6357a4a694165d28cdd5b44d9aefb2 /drivers/parisc/led.c | |
| parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
| download | imx53-linaro-based-on-adeneo.tar.gz | |
Import stock 2.6.35.3linaro-based-on-adeneo
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
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 188bc8496a2..d02be78a413 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; |