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imx: serial: handle initialisation failure correctly
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>
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1 changed files with 6 additions and 1 deletions
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@ -1157,10 +1157,15 @@ static int serial_imx_probe(struct platform_device *pdev)
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goto clkput;
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}
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uart_add_one_port(&imx_reg, &sport->port);
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ret = uart_add_one_port(&imx_reg, &sport->port);
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if (ret)
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goto deinit;
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platform_set_drvdata(pdev, &sport->port);
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return 0;
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deinit:
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if (pdata->exit)
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pdata->exit(pdev);
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clkput:
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clk_put(sport->clk);
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clk_disable(sport->clk);
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