From: GOTO Masanori Add scsi_add_host() failure handling for nsp32 and silence warning. drivers/scsi/nsp32.c:2888: warning: ignoring return value of 'Scsi_add_host', declared with attribute warn_unused_result Signed-off-by: Jesper Juhl Signed-off-by: GOTO Masanori Signed-off-by: Andrew Morton --- drivers/scsi/nsp32.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletion(-) diff -puN drivers/scsi/nsp32.c~add-scsi_add_host-failure-handling-for-nsp32 drivers/scsi/nsp32.c --- 25/drivers/scsi/nsp32.c~add-scsi_add_host-failure-handling-for-nsp32 Fri May 12 10:22:15 2006 +++ 25-akpm/drivers/scsi/nsp32.c Fri May 12 10:22:15 2006 @@ -2885,12 +2885,19 @@ static int nsp32_detect(struct scsi_host } #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73)) - scsi_add_host (host, &PCIDEV->dev); + ret = scsi_add_host(host, &PCIDEV->dev); + if (ret) { + nsp32_msg(KERN_ERR, "failed to add scsi host"); + goto free_region; + } scsi_scan_host(host); #endif pci_set_drvdata(PCIDEV, host); return DETECT_OK; + free_region: + release_region(host->io_port, host->n_io_port); + free_irq: free_irq(host->irq, data); _