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-rw-r--r--drivers/media/video/saa6588.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index a81285ca7d5b..7b9859c33018 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -212,8 +212,10 @@ static void read_from_buf(struct saa6588 *s, struct rds_command *a)
212 if (rd_blocks > s->block_count) 212 if (rd_blocks > s->block_count)
213 rd_blocks = s->block_count; 213 rd_blocks = s->block_count;
214 214
215 if (!rd_blocks) 215 if (!rd_blocks) {
216 spin_unlock_irqrestore(&s->lock, flags);
216 return; 217 return;
218 }
217 219
218 for (i = 0; i < rd_blocks; i++) { 220 for (i = 0; i < rd_blocks; i++) {
219 if (block_to_user_buf(s, buf_ptr)) { 221 if (block_to_user_buf(s, buf_ptr)) {