From 1a677aba5e0e45cc5b2a04c059edfcf06c1ea9bb Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Wed, 23 Jul 2008 19:56:02 +0200 Subject: ide: ide-cd_ioctl.c fix sparse integer as NULL pointer warnings The function ide_cd_queue_pc should be checked as the bufflen arg is dereferenced and lots of callers are passing in NULL. drivers/ide/ide-cd_ioctl.c:124:46: warning: Using plain integer as NULL pointer drivers/ide/ide-cd_ioctl.c:149:47: warning: Using plain integer as NULL pointer drivers/ide/ide-cd_ioctl.c:231:46: warning: Using plain integer as NULL pointer drivers/ide/ide-cd_ioctl.c:374:46: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison Cc: Andrew Morton Acked-by: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-cd_ioctl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 085442a47418..74231b41f611 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -121,7 +121,7 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag, cmd[0] = GPCMD_START_STOP_UNIT; cmd[4] = loej | (ejectflag != 0); - return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, 0); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0); } /* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */ @@ -146,7 +146,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; cmd[4] = lockflag ? 1 : 0; - stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0); } @@ -228,7 +228,7 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed) cmd[5] = speed & 0xff; } - stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0); + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0); if (!ide_cdrom_get_capabilities(drive, buf)) { ide_cdrom_update_speed(drive, buf); @@ -371,7 +371,7 @@ static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg) lba_to_msf(lba_start, &cmd[3], &cmd[4], &cmd[5]); lba_to_msf(lba_end - 1, &cmd[6], &cmd[7], &cmd[8]); - return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0); } static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg) -- cgit v1.2.3