X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fiio%2Fkfifo_buf.c;h=55c267bbfd2f9293340fa2851bcf5cb245b22cc9;hb=866e6441a4b511d92ad7c0403424a3d37939f23f;hp=847ca561afe014e83707d04eaef02054f9b2bbfa;hpb=78d425677217b655ed36c492a070b5002832fc73;p=karo-tx-linux.git

diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c
index 847ca561afe0..55c267bbfd2f 100644
--- a/drivers/iio/kfifo_buf.c
+++ b/drivers/iio/kfifo_buf.c
@@ -38,7 +38,8 @@ static int iio_request_update_kfifo(struct iio_buffer *r)
 		kfifo_free(&buf->kf);
 		ret = __iio_allocate_kfifo(buf, buf->buffer.bytes_per_datum,
 				   buf->buffer.length);
-		buf->update_needed = false;
+		if (ret >= 0)
+			buf->update_needed = false;
 	} else {
 		kfifo_reset_out(&buf->kf);
 	}