From: David S. Miller <davem@davemloft.net>
Date: Sat, 19 Apr 2008 14:16:38 +0000 (-0500)
Subject: [SCSI] esp_scsi: Make cur_residue and tot_residue signed.
X-Git-Tag: v2.6.26-rc1~1027^2~25
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=582fb6c03a0e89d05e4efa8a3e4bd09d0942dadc;p=linux-2.6-omap-h63xx.git

[SCSI] esp_scsi: Make cur_residue and tot_residue signed.

Many of the overflow checks test whether the value has
gone negative, and we want to retain such checks.

Reported by Julia Lawall.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---

diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index d5576d54ce7..9367a88d397 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -240,9 +240,9 @@ struct esp_cmd_priv {
 		int		num_sg;
 	} u;
 
-	unsigned int		cur_residue;
+	int			cur_residue;
 	struct scatterlist	*cur_sg;
-	unsigned int		tot_residue;
+	int			tot_residue;
 };
 #define ESP_CMD_PRIV(CMD)	((struct esp_cmd_priv *)(&(CMD)->SCp))