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authorDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
commitf838bad1b3be8ca0c785ee0e0c570dfda74cf377 (patch)
tree5a842a8056a708cfad55a20fa8ab733dd94b0903 /drivers/scsi/aic7xxx/aic79xx_osm.c
parentdd919660aacdf4adfcd279556aa03e595f7f0fc2 (diff)
parent807501475fce0ebe68baedf87f202c3e4ee0d12c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_osm.c')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 72fccd9f40d..0081aa357c8 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1413,6 +1413,10 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
unsigned long flags;
int nseg;
+ nseg = scsi_dma_map(cmd);
+ if (nseg < 0)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
ahd_lock(ahd, &flags);
/*
@@ -1430,6 +1434,7 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) {
ahd->flags |= AHD_RESOURCE_SHORTAGE;
ahd_unlock(ahd, &flags);
+ scsi_dma_unmap(cmd);
return SCSI_MLQUEUE_HOST_BUSY;
}
@@ -1485,8 +1490,6 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
ahd_set_sense_residual(scb, 0);
scb->sg_count = 0;
- nseg = scsi_dma_map(cmd);
- BUG_ON(nseg < 0);
if (nseg > 0) {
void *sg = scb->sg_list;
struct scatterlist *cur_seg;