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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 <dg@emlix.com>
Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Glöckner 2009-06-11 14:39:21 +01:00 committed by Linus Torvalds
parent 2e1463922a
commit 9f322ad064
1 changed files with 6 additions and 1 deletions
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7
drivers/serial/imx.c
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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);