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authorDmitry Torokhov <dtor@insightbb.com>2006-12-08 01:07:56 -0500
committerDmitry Torokhov <dtor@insightbb.com>2006-12-08 01:07:56 -0500
commitbef986502fa398b1785a3979b1aa17cd902d3527 (patch)
treeb59c1afe7b1dfcc001b86e54863f550d7ddc8c34 /drivers/base/memory.c
parent4bdbd2807deeccc0793d57fb5120d7a53f2c0b3c (diff)
parentc99767974ebd2a719d849fdeaaa1674456f5283f (diff)
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/hid.h
Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r--drivers/base/memory.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index c6b7d9c4b65..74b96795d2f 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -290,9 +290,8 @@ static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
static int block_size_init(void)
{
- sysfs_create_file(&memory_sysdev_class.kset.kobj,
- &class_attr_block_size_bytes.attr);
- return 0;
+ return sysfs_create_file(&memory_sysdev_class.kset.kobj,
+ &class_attr_block_size_bytes.attr);
}
/*
@@ -323,12 +322,14 @@ static CLASS_ATTR(probe, 0700, NULL, memory_probe_store);
static int memory_probe_init(void)
{
- sysfs_create_file(&memory_sysdev_class.kset.kobj,
- &class_attr_probe.attr);
- return 0;
+ return sysfs_create_file(&memory_sysdev_class.kset.kobj,
+ &class_attr_probe.attr);
}
#else
-#define memory_probe_init(...) do {} while (0)
+static inline int memory_probe_init(void)
+{
+ return 0;
+}
#endif
/*
@@ -431,9 +432,12 @@ int __init memory_dev_init(void)
{
unsigned int i;
int ret;
+ int err;
memory_sysdev_class.kset.uevent_ops = &memory_uevent_ops;
ret = sysdev_class_register(&memory_sysdev_class);
+ if (ret)
+ goto out;
/*
* Create entries for memory sections that were found
@@ -442,11 +446,19 @@ int __init memory_dev_init(void)
for (i = 0; i < NR_MEM_SECTIONS; i++) {
if (!valid_section_nr(i))
continue;
- add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0);
+ err = add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0);
+ if (!ret)
+ ret = err;
}
- memory_probe_init();
- block_size_init();
-
+ err = memory_probe_init();
+ if (!ret)
+ ret = err;
+ err = block_size_init();
+ if (!ret)
+ ret = err;
+out:
+ if (ret)
+ printk(KERN_ERR "%s() failed: %d\n", __FUNCTION__, ret);
return ret;
}