[PATCH] media: docs: Change unintended assignment in v4l

[Daniel Lundberg Pedersen <dlp@xxxxxxxx>]

Example should be comparing errno to EINTR instead of doing assignment.

Signed-off-by: Daniel Lundberg Pedersen <dlp@xxxxxxxx>
---
 Documentation/userspace-api/media/v4l/v4l2grab.c.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/userspace-api/media/v4l/v4l2grab.c.rst b/Documentation/userspace-api/media/v4l/v4l2grab.c.rst
index eaa0f95048e7..c98a78d63a8b 100644
--- a/Documentation/userspace-api/media/v4l/v4l2grab.c.rst
+++ b/Documentation/userspace-api/media/v4l/v4l2grab.c.rst
@@ -134,7 +134,7 @@ file: media/v4l/v4l2grab.c
 			    tv.tv_usec = 0;
 
 			    r = select(fd + 1, &fds, NULL, NULL, &tv);
-		    } while ((r == -1 && (errno = EINTR)));
+		    } while ((r == -1 && (errno == EINTR)));
 		    if (r == -1) {
 			    perror("select");
 			    return errno;
-- 
2.33.1