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[SCSI] esp_scsi: Make cur_residue and tot_residue signed.

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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>
This commit is contained in:
David S. Miller 2008-04-19 09:16:38 -05:00 committed by James Bottomley
parent e19166d5df
commit 582fb6c03a
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/esp_scsi.h
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@ -240,9 +240,9 @@ struct esp_cmd_priv {
int num_sg; int num_sg;
} u; } u;
unsigned int cur_residue; int cur_residue;
struct scatterlist *cur_sg; struct scatterlist *cur_sg;
unsigned int tot_residue; int tot_residue;
}; };
#define ESP_CMD_PRIV(CMD) ((struct esp_cmd_priv *)(&(CMD)->SCp)) #define ESP_CMD_PRIV(CMD) ((struct esp_cmd_priv *)(&(CMD)->SCp))