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firmware loader: Add sparse annotation
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@acm.org> Acked-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -228,6 +228,7 @@ static int fw_lookup_and_allocate_buf(const char *fw_name,
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}
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static void __fw_free_buf(struct kref *ref)
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__releases(&fwc->lock)
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{
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struct firmware_buf *buf = to_fwbuf(ref);
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struct firmware_cache *fwc = buf->fwc;
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