diff options
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index b44ed35ac38d..be5f7aae75fc 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -246,7 +246,6 @@ static void __fw_free_buf(struct kref *ref) __func__, buf->fw_id, buf, buf->data, (unsigned int)buf->size); - spin_lock(&fwc->lock); list_del(&buf->list); spin_unlock(&fwc->lock); @@ -263,7 +262,10 @@ static void __fw_free_buf(struct kref *ref) static void fw_free_buf(struct firmware_buf *buf) { - kref_put(&buf->ref, __fw_free_buf); + struct firmware_cache *fwc = buf->fwc; + spin_lock(&fwc->lock); + if (!kref_put(&buf->ref, __fw_free_buf)) + spin_unlock(&fwc->lock); } /* direct firmware loading support */ |