[patch 2/2] [SCSI] pmcraid: cpu_to_le32() => cpu_to_le64()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The cpu_to_le32() truncates the address to 32 bits.  All the other
places that set .address use cpu_to_le64().

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
What about if dma_addr_t is 32 bits on a big endian system?  Can that
happen?

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index d6bc4e6..8a239ea 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -1242,7 +1242,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam
 
 	ioadl[0].flags |= IOADL_FLAGS_READ_LAST;
 	ioadl[0].data_len = cpu_to_le32(rcb_size);
-	ioadl[0].address = cpu_to_le32(dma);
+	ioadl[0].address = cpu_to_le64(dma);
 
 	cmd->cmd_done = cmd_done;
 	return cmd;
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux