diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2017-02-15 06:11:26 -0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-02-15 06:11:26 -0800 |
| commit | 737d15972b03095efed5d487fc2e4b3fa5e98378 (patch) | |
| tree | 0dccb65b78ef20fb734ece6de34a235b149a474c | |
| parent | de97496f9b160f5563df7efecc01581cb71c67e5 (diff) | |
| parent | a67da1d6f3808ab567082d5401c8c57f099fdb94 (diff) | |
Merge "firmware_class: Add null check in firmware_direct_write"
| -rw-r--r-- | drivers/base/firmware_class.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 152c81ca50ea..87a48268b663 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -840,7 +840,8 @@ static ssize_t firmware_direct_write(struct file *filp, struct kobject *kobj, mutex_lock(&fw_lock); fw = fw_priv->fw; - if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->buf->status)) { + if (!fw || !fw_priv->buf || + test_bit(FW_STATUS_DONE, &fw_priv->buf->status)) { retval = -ENODEV; goto out; } |