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| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2017-05-30 09:21:40 +1200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2017-05-30 09:55:51 +0200 |
| commit | 7d2fdaa694c596671c0d1d8d625966f7eb8cdea8 (patch) | |
| tree | c1c86137721e9fa04260c97f38153de860e772e7 | |
| parent | 7103de0e5872605d34e951fd03c30fe7d87ea703 (diff) | |
| download | linux-7d2fdaa694c596671c0d1d8d625966f7eb8cdea8.tar.gz linux-7d2fdaa694c596671c0d1d8d625966f7eb8cdea8.tar.bz2 linux-7d2fdaa694c596671c0d1d8d625966f7eb8cdea8.zip | |
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: Chris 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: Borislav Petkov <bp@suse.de>
| -rw-r--r-- | drivers/edac/mv64x60_edac.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c index 6859bba1a133..77bfc3d882a8 100644 --- a/drivers/edac/mv64x60_edac.c +++ b/drivers/edac/mv64x60_edac.c @@ -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); |