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imx: serial: handle initialisation failure correctly

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correctly de-initialise device when setting up failed,
call to pdata->exit() was missing.

Signed-off-by: Daniel Glöckner <[email protected]>
Signed-off-by: Oskar Schirmer <[email protected]>
Signed-off-by: Alan Cox <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Daniel Glöckner authored and Linus Torvalds committed 2009-06-11 08:51:08 -07:00
1 parent 2e1463922a
commit 9f322ad064
1 file changed
+6 -1
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drivers/serial/imx.c
+6 -1
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@@ -1157,10 +1157,15 @@ static int serial_imx_probe(struct platform_device *pdev)
goto clkput;
}
uart_add_one_port(&imx_reg, &sport->port);
ret = uart_add_one_port(&imx_reg, &sport->port);
if (ret)
goto deinit;
platform_set_drvdata(pdev, &sport->port);
return 0;
deinit:
if (pdata->exit)
pdata->exit(pdev);
clkput:
clk_put(sport->clk);
clk_disable(sport->clk);