[PATCH 05/14] omap3isp: use atomic_dec_not_zero()

[Fabian Frederick]

instead of atomic_add_unless(value, -1, 0)

Signed-off-by: Fabian Frederick <f...@skynet.be>
---
 drivers/media/platform/omap3isp/ispstat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/omap3isp/ispstat.c 
b/drivers/media/platform/omap3isp/ispstat.c
index 47cbc7e..462b1d1 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/drivers/media/platform/omap3isp/ispstat.c
@@ -620,7 +620,7 @@ static int isp_stat_buf_process(struct ispstat *stat, int 
buf_state)
 {
        int ret = STAT_NO_BUF;
 
-       if (!atomic_add_unless(&stat->buf_err, -1, 0) &&
+       if (!atomic_dec_not_zero(&stat->buf_err) &&
            buf_state == STAT_BUF_DONE && stat->state == ISPSTAT_ENABLED) {
                ret = isp_stat_buf_queue(stat);
                isp_stat_buf_next(stat);
-- 
2.9.3