libion: return -errno from ion_close

Return -errno from ion_close instead of -1 on error.

Change-Id: Idb828aa4b4d1a660b79d2dba8be32f306eac959d

parent 51b6e422

libion/ion.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -40,7 +40,10 @@ int ion_open()

		int ion_close(int fd)
		{
		return close(fd);
		int ret = close(fd);
		if (ret < 0)
		return -errno;
		return ret;
		}

		static int ion_ioctl(int fd, int req, void *arg)