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| author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
| commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
| tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/serial/imx.c | |
| parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/serial/imx.c')
| -rw-r--r-- | drivers/serial/imx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 60d665a..e579d7a 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -440,7 +440,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) temp = readl(sport->port.membase + USR2); if (temp & USR2_BRCD) { - writel(temp | USR2_BRCD, sport->port.membase + USR2); + writel(USR2_BRCD, sport->port.membase + USR2); if (uart_handle_break(&sport->port)) continue; } @@ -1279,7 +1279,7 @@ static int serial_imx_probe(struct platform_device *pdev) sport->use_irda = 1; #endif - if (pdata->init) { + if (pdata && pdata->init) { ret = pdata->init(pdev); if (ret) goto clkput; @@ -1292,7 +1292,7 @@ static int serial_imx_probe(struct platform_device *pdev) return 0; deinit: - if (pdata->exit) + if (pdata && pdata->exit) pdata->exit(pdev); clkput: clk_put(sport->clk); @@ -1321,7 +1321,7 @@ static int serial_imx_remove(struct platform_device *pdev) clk_disable(sport->clk); - if (pdata->exit) + if (pdata && pdata->exit) pdata->exit(pdev); iounmap(sport->port.membase); |