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[PATCH] SYSFS: fix PAGE_SIZE check

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Without this change I can't set an attribute exactly PAGE_SIZE in
length. There is no need for zero termination because the interface
uses lengths.

From: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jon Smirl 2005-06-14 09:54:54 -04:00 committed by Greg Kroah-Hartman
parent 42b16c051c
commit 9d9d27fb65
1 changed files with 1 additions and 1 deletions
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2
fs/sysfs/file.c
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@ -182,7 +182,7 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t
return -ENOMEM; return -ENOMEM;
if (count >= PAGE_SIZE) if (count >= PAGE_SIZE)
count = PAGE_SIZE - 1; count = PAGE_SIZE;
error = copy_from_user(buffer->page,buf,count); error = copy_from_user(buffer->page,buf,count);
buffer->needs_read_fill = 1; buffer->needs_read_fill = 1;
return error ? -EFAULT : count; return error ? -EFAULT : count;