[PATCH 2/3] firmware loader: Add sparse annotation

From: Bart Van Assche
Date: Sat Jan 04 2014 - 08:20:48 EST


Avoid that sparse reports the following warning on __fw_free_buf():

drivers/base/firmware_class.c:230:9: warning: context imbalance in '__fw_free_buf' - unexpected unlock

Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Cc: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
drivers/base/firmware_class.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index eb8fb94..c2e4540 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -219,6 +219,7 @@ static int fw_lookup_and_allocate_buf(const char *fw_name,
}

static void __fw_free_buf(struct kref *ref)
+ __releases(&fwc->lock)
{
struct firmware_buf *buf = to_fwbuf(ref);
struct firmware_cache *fwc = buf->fwc;
--
1.8.1.4

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