diff options
| -rw-r--r-- | drivers/scsi/esas2r/esas2r_ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c index baf913047b48..3e8483410f61 100644 --- a/drivers/scsi/esas2r/esas2r_ioctl.c +++ b/drivers/scsi/esas2r/esas2r_ioctl.c @@ -1360,14 +1360,15 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) if (ioctl->header.channel == 0xFF) { a = (struct esas2r_adapter *)hostdata; } else { - a = esas2r_adapters[ioctl->header.channel]; - if (ioctl->header.channel >= MAX_ADAPTERS || (a == NULL)) { + if (ioctl->header.channel >= MAX_ADAPTERS || + esas2r_adapters[ioctl->header.channel] == NULL) { ioctl->header.return_code = IOCTL_BAD_CHANNEL; esas2r_log(ESAS2R_LOG_WARN, "bad channel value"); kfree(ioctl); return -ENOTSUPP; } + a = esas2r_adapters[ioctl->header.channel]; } switch (cmd) { |
