From: Sonic Zhang <sonic.zhang@analog.com>
Date: Tue, 11 Jan 2011 16:19:08 +0000 (-0500)
Subject: spi/bfin_spi: return immediately after skipping to next transfer
X-Git-Tag: upstream/snapshot3+hdmi~11164^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1974eba605557e934764cb83c8ceb0eca78f011a;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

spi/bfin_spi: return immediately after skipping to next transfer

If there is an error with setting up a transfer, we need to return
immediately rather than trying to continue to process things.  We
already set up the error states for the caller at this point.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index e8d68b7..a284624 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -653,6 +653,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
 		message->state = bfin_spi_next_transfer(drv_data);
 		/* Schedule next transfer tasklet */
 		tasklet_schedule(&drv_data->pump_transfers);
+		return;
 	}
 
 	if (transfer->tx_buf != NULL) {