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-rw-r--r--fs/sysfs/file.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 364208071e1..849aac11546 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -23,7 +23,7 @@ subsys_attr_show(struct kobject * kobj, struct attribute * attr, char * page)
23{ 23{
24 struct subsystem * s = to_subsys(kobj); 24 struct subsystem * s = to_subsys(kobj);
25 struct subsys_attribute * sattr = to_sattr(attr); 25 struct subsys_attribute * sattr = to_sattr(attr);
26 ssize_t ret = 0; 26 ssize_t ret = -EIO;
27 27
28 if (sattr->show) 28 if (sattr->show)
29 ret = sattr->show(s,page); 29 ret = sattr->show(s,page);
@@ -36,7 +36,7 @@ subsys_attr_store(struct kobject * kobj, struct attribute * attr,
36{ 36{
37 struct subsystem * s = to_subsys(kobj); 37 struct subsystem * s = to_subsys(kobj);
38 struct subsys_attribute * sattr = to_sattr(attr); 38 struct subsys_attribute * sattr = to_sattr(attr);
39 ssize_t ret = 0; 39 ssize_t ret = -EIO;
40 40
41 if (sattr->store) 41 if (sattr->store)
42 ret = sattr->store(s,page,count); 42 ret = sattr->store(s,page,count);
@@ -182,7 +182,7 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t
182 return -ENOMEM; 182 return -ENOMEM;
183 183
184 if (count >= PAGE_SIZE) 184 if (count >= PAGE_SIZE)
185 count = PAGE_SIZE - 1; 185 count = PAGE_SIZE;
186 error = copy_from_user(buffer->page,buf,count); 186 error = copy_from_user(buffer->page,buf,count);
187 buffer->needs_read_fill = 1; 187 buffer->needs_read_fill = 1;
188 return error ? -EFAULT : count; 188 return error ? -EFAULT : count;