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| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-07-23 19:56:02 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:56:02 +0200 |
| commit | 1a677aba5e0e45cc5b2a04c059edfcf06c1ea9bb (patch) | |
| tree | e2f857f28602bbb1f81850946a2aca06fd84a226 | |
| parent | 141d3b27fc4b4f97ca6d9b5c1cc8aeeab967dcfc (diff) | |
| download | op-kernel-dev-1a677aba5e0e45cc5b2a04c059edfcf06c1ea9bb.zip op-kernel-dev-1a677aba5e0e45cc5b2a04c059edfcf06c1ea9bb.tar.gz | |
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 <harvey.harrison@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-cd_ioctl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 085442a..74231b4 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) |
