Commit 3dfcb701 authored Nov 06, 2007 by Tony Battersby Committed by James Bottomley Feb 07, 2008

[SCSI] sym53c8xx: fix resid calculation



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>

parent 51883b5e

drivers/scsi/sym53c8xx_2/sym_hipd.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -3842,7 +3842,7 @@ int sym_compute_residual(struct sym_hcb np, struct sym_ccb cp)
	if (cp->startp == cp->phys.head.lastp \|\|		if (cp->startp == cp->phys.head.lastp \|\|
	sym_evaluate_dp(np, cp, scr_to_cpu(cp->phys.head.lastp),		sym_evaluate_dp(np, cp, scr_to_cpu(cp->phys.head.lastp),
	&dp_ofs) < 0) {		&dp_ofs) < 0) {
	return cp->data_len;		return cp->data_len - cp->odd_byte_adjustment;
	}		}

	/*		/*