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Commit 7d2fdaa6 authored by Chris Packham's avatar Chris Packham Committed by Borislav Petkov
Browse files

EDAC, mv64x60: Check driver registration success 



Check the return status of platform_driver_register() in
mv64x60_edac_init(). Only output messages and initialise the
edac_op_state if the registration is successful.

Signed-off-by: default avatarChris Packham <chris.packham@alliedtelesis.co.nz>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lkml.kernel.org/r/20170529212142.25572-2-chris.packham@alliedtelesis.co.nz


Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
parent 7103de0e

drivers/edac/mv64x60_edac.c

+7 −2
Original line number Diff line number Diff line
@@ -853,10 +853,15 @@ static struct platform_driver * const drivers[] = { 


static int __init mv64x60_edac_init(void)

{

	int ret = 0;

	int ret;



	ret = platform_register_drivers(drivers, ARRAY_SIZE(drivers));

	if (ret)

		return ret;



	printk(KERN_INFO "Marvell MV64x60 EDAC driver " MV64x60_REVISION "\n");

	printk(KERN_INFO "\t(C) 2006-2007 MontaVista Software\n");



	/* make sure error reporting method is sane */

	switch (edac_op_state) {

	case EDAC_OPSTATE_POLL:
@@ -867,7 +872,7 @@ static int __init mv64x60_edac_init(void) 
		break;

	}



	return platform_register_drivers(drivers, ARRAY_SIZE(drivers));

	return 0;

}

module_init(mv64x60_edac_init);