---

yaml --- r: 242099 b: refs/heads/master c: 4ffabdb h: refs/heads/master i: 242097: fdd187c 242095: 7e90c6b v: v3
git-mirror · Mar 22, 2011 · 49e37e0 · 49e37e0
1 parent c2b52b5
commit 49e37e0
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 950720840f392075b19d902e5ca7806a17a562cb
+refs/heads/master: 4ffabdb35ad59fdb8cb6ad3ff4733694ff0dfc35
diff --git a/trunk/drivers/media/video/videobuf2-core.c b/trunk/drivers/media/video/videobuf2-core.c
@@ -1364,18 +1364,18 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
 	struct vb2_buffer *vb = NULL;
 
 	/*
-	 * Start file io emulator if streaming api has not been used yet.
+	 * Start file I/O emulator only if streaming API has not been used yet.
 	 */
 	if (q->num_buffers == 0 && q->fileio == NULL) {
 		if (!V4L2_TYPE_IS_OUTPUT(q->type) && (q->io_modes & VB2_READ)) {
 			ret = __vb2_init_fileio(q, 1);
 			if (ret)
-				return ret;
+				return POLLERR;
 		}
 		if (V4L2_TYPE_IS_OUTPUT(q->type) && (q->io_modes & VB2_WRITE)) {
 			ret = __vb2_init_fileio(q, 0);
 			if (ret)
-				return ret;
+				return POLLERR;
 			/*
 			 * Write to OUTPUT queue can be done immediately.
 			 */