Commit bec109a4 authored Sep 25, 2012 by Dan Carpenter Committed by Ohad Ben-Cohen Sep 30, 2012

remoteproc: return -EFAULT on copy_from_user failure



copy_from_user() returns the number of bytes remaining to be copied, but
we want to return an error code here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>

parent ae768d5f

drivers/remoteproc/remoteproc_debugfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -161,7 +161,7 @@ rproc_recovery_write(struct file filp, const char __user user_buf,

		ret = copy_from_user(buf, user_buf, count);
		if (ret)
		return ret;
		return -EFAULT;

		/* remove end of line */
		if (buf[count - 1] == '\n')