[SCSI] libsrp: fix bug in ADDITIONAL CDB LENGTH interpretation

[mv-sheeva.git] / drivers / scsi / libsrp.c

diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index f79602f28ba74917261b3976ecb13da26c84a9f8..22775165bf6ad79371b72db2055ee5e93a465d23 100644 (file)
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -328,7 +328,7 @@ int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
        int offset, err = 0;
        u8 format;
 
-       offset = cmd->add_cdb_len * 4;
+       offset = cmd->add_cdb_len & ~3;
 
        dir = srp_cmd_direction(cmd);
        if (dir == DMA_FROM_DEVICE)
@@ -366,7 +366,7 @@ static int vscsis_data_length(struct srp_cmd *cmd, enum dma_data_direction dir)
 {
        struct srp_direct_buf *md;
        struct srp_indirect_buf *id;
-       int len = 0, offset = cmd->add_cdb_len * 4;
+       int len = 0, offset = cmd->add_cdb_len & ~3;
        u8 fmt;
 
        if (dir == DMA_TO_DEVICE)