Commit fdb59507 authored Jan 12, 2012 by Marco Stornelli Committed by Linus Torvalds Jan 12, 2012

ramoops: fix use of rounddown_pow_of_two()



The return value of rounddown_pow_of_two wasn't evaluated, so the
operation was a no-op.

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 028ee4be

drivers/char/ramoops.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -125,8 +125,8 @@ static int __init ramoops_probe(struct platform_device *pdev)
		goto fail3;
		}

		rounddown_pow_of_two(pdata->mem_size);
		rounddown_pow_of_two(pdata->record_size);
		pdata->mem_size = rounddown_pow_of_two(pdata->mem_size);
		pdata->record_size = rounddown_pow_of_two(pdata->record_size);

		/* Check for the minimum memory size */
		if (pdata->mem_size < MIN_MEM_SIZE &&