the qla4xxx_alloc_fw_dump() calls dma_alloc_coherent() but does not check its return value.
Signed-off-by: Maurizio Lombardi <[email protected]> --- drivers/scsi/qla4xxx/ql4_init.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 6f12f85..4180d6d 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -334,6 +334,12 @@ void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha) /* Allocate memory for saving the template */ md_tmp = dma_alloc_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size, &md_tmp_dma, GFP_KERNEL); + if (!md_tmp) { + ql4_printk(KERN_INFO, ha, + "scsi%ld: Failed to allocate DMA memory\n", + ha->host_no); + return; + } /* Request template */ status = qla4xxx_get_minidump_template(ha, md_tmp_dma); -- Maurizio Lombardi -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
