[patch] ps3disk: passing wrong variable to bvec_kunmap_irq()

[Jens Axboe]

On 2010-10-11 21:13, Dan Carpenter wrote:
> This should pass "buf" to bvec_kunmap_irq() instead of "bv".  The api is
> like kmap_atomic() instead of kmap().
> 
> Signed-off-by: Dan Carpenter <error27 at gmail.com>
> 
> diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
> index e9da874..03688c2 100644
> --- a/drivers/block/ps3disk.c
> +++ b/drivers/block/ps3disk.c
> @@ -113,7 +113,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
>  			memcpy(buf, dev->bounce_buf+offset, size);
>  		offset += size;
>  		flush_kernel_dcache_page(bvec->bv_page);
> -		bvec_kunmap_irq(bvec, &flags);
> +		bvec_kunmap_irq(buf, &flags);
>  		i++;
>  	}
>  }

Thanks applied, that bug is all too common.

-- 
Jens Axboe