[PATCH] Check remailing length in ide-cd.c correctly

It could be negative.

[PATCH] Check remailing length in ide-cd.c correctly
It could be negative.
db80000f · Jens Axboe · 272c1188 · db80000f
Commit db80000f authored Mar 23, 2003 by Jens Axboe
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Showing with 2 additions and 2 deletions

drivers/ide/ide-cd.c drivers/ide/ide-cd.c +2 -2

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--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1749,8 +1749,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 	/*
 	 * pad, if necessary
 	 */
-	if (len) {
+	if (len > 0) {
-		while (len) {
+		while (len > 0) {
 			int pad = 0;
 			xferfunc(drive, &pad, sizeof(pad));