(remove Doug's email from CC since it bounces)
On Thu, Oct 25, 2012 at 05:57:29PM +0200, Borislav Petkov wrote:
> On Thu, Oct 25, 2012 at 05:56:06PM +0200, Borislav Petkov wrote:
> > Would you be willing to fix that too, while you're at it? Btw, I can
> > totally understand if you say no - I'll take care of it myself instead
> > then :-).
>
> Ah, maybe I should look at the second patch before replying to this one.
> Nevermind, I'll merge the two into one and test.
Ok, here's the final version I'm sending upstream soon:
--
>From a8373ecc0c26d8afafd0d2e88f96756e26b7f3ee Mon Sep 17 00:00:00 2001
From: Denis Kirjanov <kirja...@gmail.com>
Date: Thu, 25 Oct 2012 19:42:58 +0400
Subject: [PATCH] EDAC: Handle error path in edac_mc_sysfs_init() properly
Make sure proper deregistration happens on all error paths in
edac_mc_sysfs_init.
Signed-off-by: Denis Kirjanov <kirja...@gmail.com>
[ Boris: cleanup and concretize commit message ]
Signed-off-by: Borislav Petkov <b...@alien8.de>
---
drivers/edac/edac_mc_sysfs.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 52813b8b0f5f..de2df92f9c77 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -1126,10 +1126,15 @@ int __init edac_mc_sysfs_init(void)
edac_subsys = edac_get_sysfs_subsys();
if (edac_subsys == NULL) {
edac_dbg(1, "no edac_subsys\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
mci_pdev = kzalloc(sizeof(*mci_pdev), GFP_KERNEL);
+ if (!mci_pdev) {
+ err = -ENOMEM;
+ goto out_put_sysfs;
+ }
mci_pdev->bus = edac_subsys;
mci_pdev->type = &mc_attr_type;
@@ -1138,11 +1143,18 @@ int __init edac_mc_sysfs_init(void)
err = device_add(mci_pdev);
if (err < 0)
- return err;
+ goto out_dev_free;
edac_dbg(0, "device %s created\n", dev_name(mci_pdev));
return 0;
+
+ out_dev_free:
+ kfree(mci_pdev);
+ out_put_sysfs:
+ edac_put_sysfs_subsys();
+ out:
+ return err;
}
void __exit edac_mc_sysfs_exit(void)
@@ -1150,4 +1162,5 @@ void __exit edac_mc_sysfs_exit(void)
put_device(mci_pdev);
device_del(mci_pdev);
edac_put_sysfs_subsys();
+ kfree(mci_pdev);
}
--
1.8.0
--
Regards/Gruss,
Boris.
Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
GM: Alberto Bozzo
Reg: Dornach, Landkreis Muenchen
HRB Nr. 43632 WEEE Registernr: 129 19551
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