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authorGrant Likely <grant.likely@secretlab.ca>2011-03-12 01:25:53 -0700
committerGrant Likely <grant.likely@secretlab.ca>2011-03-12 01:25:53 -0700
commit9c3c8afccb6a163fd2be739f511e863eab668702 (patch)
treee587a5377ada98fed8cfa6c8ee63125361f2818a /drivers/spi/spi_sh_msiof.c
parent290293eda2c6dd368476d71433bdef07c39a6829 (diff)
parenta5abba989deceb731047425812d268daf7536575 (diff)
Merge commit 'v2.6.38-rc8' into spi/next
Conflicts: drivers/spi/pxa2xx_spi_pci.c
Diffstat (limited to 'drivers/spi/spi_sh_msiof.c')
-rw-r--r--drivers/spi/spi_sh_msiof.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi_sh_msiof.c b/drivers/spi/spi_sh_msiof.c
index da6e42ec856..e00d94b2225 100644
--- a/drivers/spi/spi_sh_msiof.c
+++ b/drivers/spi/spi_sh_msiof.c
@@ -568,9 +568,11 @@ static int sh_msiof_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
bytes_done = 0;
while (bytes_done < t->len) {
+ void *rx_buf = t->rx_buf ? t->rx_buf + bytes_done : NULL;
+ const void *tx_buf = t->tx_buf ? t->tx_buf + bytes_done : NULL;
n = sh_msiof_spi_txrx_once(p, tx_fifo, rx_fifo,
- t->tx_buf + bytes_done,
- t->rx_buf + bytes_done,
+ tx_buf,
+ rx_buf,
words, bits);
if (n < 0)
break;