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video: fbdev: imxfb: Check for null res pointer
The return value of platform_get_resource() needs to be checked. To avoid use of error pointer in case that there is no suitable resource. Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Helge Deller <deller@gmx.de>
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@ -1083,6 +1083,8 @@ static int imxfb_remove(struct platform_device *pdev)
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struct resource *res;
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struct resource *res;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res)
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return -EINVAL;
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imxfb_disable_controller(fbi);
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imxfb_disable_controller(fbi);
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