lkml.org 
[lkml]   [2007]   [Oct]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] fs/partitions/check.c: add error handling for kobject_add
From: Borislav Petkov <bbpetkov@yahoo.de>

Add error handling to the kobject_add()-call and signal (the even highly
unlikely) error condition.

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>

--
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 722e12e..5490e33 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -371,11 +371,12 @@ void delete_partition(struct gendisk *disk, int part)
void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, int flags)
{
struct hd_struct *p;
+ int err = -EINVAL;

p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return;
-
+
p->start_sect = start;
p->nr_sects = len;
p->partno = part;
@@ -390,7 +391,13 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len,
p->kobj.parent = &disk->kobj;
p->kobj.ktype = &ktype_part;
kobject_init(&p->kobj);
- kobject_add(&p->kobj);
+
+ err = kobject_add(&p->kobj);
+ if (err) {
+ pr_err("%s: Error adding %s to sysfs\n", __FUNCTION__,
+ kobject_name(&p->kobj));
+ }
+
if (!disk->part_uevent_suppress)
kobject_uevent(&p->kobj, KOBJ_ADD);
sysfs_create_link(&p->kobj, &block_subsys.kobj, "subsystem");
--
Regards/Gruß,
Boris.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2007-10-22 07:27    [W:0.049 / U:0.200 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site