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path: root/drivers/base/firmware_class.c
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Diffstat (limited to 'drivers/base/firmware_class.c')
-rw-r--r--drivers/base/firmware_class.c3
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;
}