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Commit 9d9d27fb authored by Jon Smirl's avatar Jon Smirl Committed by Greg Kroah-Hartman
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[PATCH] SYSFS: fix PAGE_SIZE check 



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: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 42b16c05

fs/sysfs/file.c

+1 −1
Original line number Diff line number Diff line
@@ -182,7 +182,7 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t 
		return -ENOMEM;



	if (count >= PAGE_SIZE)

		count = PAGE_SIZE - 1;

		count = PAGE_SIZE;

	error = copy_from_user(buffer->page,buf,count);

	buffer->needs_read_fill = 1;

	return error ? -EFAULT : count;