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[SCSI] sym53c8xx: fix resid calculation

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This patch fixes the calculation of the data transfer residual for the
case of a command that is supposed to transfer an odd number of bytes on
a wide bus but transfers nothing instead.

Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Cc: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Tony Battersby 2007-11-06 16:07:04 -05:00 committed by James Bottomley
parent 51883b5e60
commit 3dfcb701e1
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/sym53c8xx_2/sym_hipd.c
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@ -3842,7 +3842,7 @@ int sym_compute_residual(struct sym_hcb *np, struct sym_ccb *cp)
if (cp->startp == cp->phys.head.lastp ||
sym_evaluate_dp(np, cp, scr_to_cpu(cp->phys.head.lastp),
&dp_ofs) < 0) {
return cp->data_len;
return cp->data_len - cp->odd_byte_adjustment;
}
/*