diff options
Diffstat (limited to 'drivers/scsi/sr_ioctl.c')
| -rw-r--r-- | drivers/scsi/sr_ioctl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 3471be05779a..82d68fdb1548 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -281,6 +281,9 @@ int sr_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn) char *buffer = kmalloc(32, GFP_KERNEL | SR_GFP_DMA(cd)); int result; + if (!buffer) + return -ENOMEM; + memset(&cgc, 0, sizeof(struct packet_command)); cgc.cmd[0] = GPCMD_READ_SUBCHANNEL; cgc.cmd[2] = 0x40; /* I do want the subchannel info */ |
