commit 868145d87bd058f271921c69519d4e2311171d28
Author: Matthew Wilcox <[EMAIL PROTECTED]>
Date: Fri Mar 21 15:15:03 2008 +0000
SCSI advansys: Fix bug in AdvLoadMicrocode
commit: 951b62c11e86acf8c55d9828aa8c921575023c29
buf[i] can be up to 0xfd, so doubling it and assigning the result to an
unsigned char truncates the value. Just use an unsigned int instead;
it's only a temporary.
Signed-off-by: Matthew Wilcox <[EMAIL PROTECTED]>
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index ce8ccb0..f40417b 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -6439,7 +6439,7 @@ static int AdvLoadMicrocode(AdvPortAddr iop_base,
unsigned char *buf, int size,
i += 2;
len += 2;
} else {
- unsigned char off = buf[i] * 2;
+ unsigned int off = buf[i] * 2;
unsigned short word = (buf[off + 1] << 8) | buf[off];
AdvWriteWordAutoIncLram(iop_base, word);
len += 2;
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