Commit 17e37675 authored Oct 14, 2009 by roel kluin Committed by Benjamin Herrenschmidt Nov 24, 2009

powerpc/spufs: Fix test in spufs_switch_log_read()



size_t len cannot be less than 0.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent d67ebe72

arch/powerpc/platforms/cell/spufs/file.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2494,7 +2494,7 @@ static ssize_t spufs_switch_log_read(struct file file, char __user buf,
		struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
		int error = 0, cnt = 0;

		if (!buf \|\| len < 0)
		if (!buf)
		return -EINVAL;

		error = spu_acquire(ctx);