sysfs: fix bugs in new sysfs_wait function.

- 'tv' isn't initialised properly.
- 100?  I'm sure I fixed that already! Seems not.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 6 insertions, 3 deletions

diff --git a/sysfs.c b/sysfs.c
index 19d56aa9..13558c5f 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -904,15 +904,18 @@ int sysfs_wait(int fd, int *msec)
 	else {
 		struct timeval start, end, tv;
 		gettimeofday(&start, NULL);
-		if (*msec < 1000)
+		if (*msec < 1000) {
+			tv.tv_sec = 0;
 			tv.tv_usec = (*msec)*1000;
-		else
+		} else {
 			tv.tv_sec = (*msec)/1000;
+			tv.tv_usec = 0;
+		}
 		n = select(fd+1, NULL, NULL, &fds, &tv);
 		gettimeofday(&end, NULL);
 		end.tv_sec -= start.tv_sec;
 		*msec -= (end.tv_sec * 1000 + end.tv_usec/1000
-			  - start.tv_usec/100) + 1;
+			  - start.tv_usec/1000) + 1;
 	}
 	return n;
 }