diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2020-02-29 00:59:48 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-03-27 04:10:53 +0300 |
| commit | 0f3d679159f4cfb015abbb39e6031e79ccf64b05 (patch) | |
| tree | 2ca7f10eb72132bbe55bf0544aaad882b180a965 /drivers/scsi/aha1740.c | |
| parent | 1b72e86ddbbc7fb55771bf649d81c2513830a6a5 (diff) | |
| download | linux-0f3d679159f4cfb015abbb39e6031e79ccf64b05.tar.xz | |
scsi: aha1740: Fix an errro handling path in aha1740_probe()
If 'dma_map_single()' fails, the ref counted 'shpnt' will be decremented
twice because 'scsi_host_put()' is called in the if block, and in the error
handling path.
Axe one of these calls.
Link: https://lore.kernel.org/r/20200228215948.7473-1-christophe.jaillet@wanadoo.fr
Fixes: 1dc09e120c83 ("scsi: aha1740: stop using scsi_unregister")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aha1740.c')
| -rw-r--r-- | drivers/scsi/aha1740.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index da4150c17781..5a227c03895f 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -592,7 +592,6 @@ static int aha1740_probe (struct device *dev) DMA_BIDIRECTIONAL); if (!host->ecb_dma_addr) { printk (KERN_ERR "aha1740_probe: Couldn't map ECB, giving up\n"); - scsi_host_put (shpnt); goto err_host_put; } |