From: roel kluin <roel.kluin@gmail.com>
To: ballabio_dario@emc.com, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] U14-34F: fix scsi_dma_map failure case
Date: Tue, 21 Oct 2008 01:08:18 -0400 [thread overview]
Message-ID: <48FD63C2.40400@gmail.com> (raw)
When unsigned, scsi_dma_map may return -ENOMEM without triggering BUG_ON()
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 329eb87..601e951 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -1111,7 +1111,8 @@ static int u14_34f_detect(struct scsi_host_template *tpnt) {
static void map_dma(unsigned int i, unsigned int j) {
unsigned int data_len = 0;
- unsigned int k, count, pci_dir;
+ unsigned int k, pci_dir;
+ int count;
struct scatterlist *sg;
struct mscp *cpp;
struct scsi_cmnd *SCpnt;
reply other threads:[~2008-10-21 5:08 UTC|newest]
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