diff options
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/remoteproc_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index b5a1e3b697d9..581930483ef8 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -76,7 +76,7 @@ static ssize_t rproc_coredump_write(struct file *filp, int ret, err = 0; char buf[20]; - if (count > sizeof(buf)) + if (count < 1 || count > sizeof(buf)) return -EINVAL; ret = copy_from_user(buf, user_buf, count); |