From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Wed, 19 Nov 2014 11:38:38 +0100 The vunmap() function performes also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- drivers/base/firmware_class.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 3d785eb..532662c 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -591,8 +591,7 @@ static int fw_map_pages_buf(struct firmware_buf *buf) if (!buf->is_paged_buf) return 0; - if (buf->data) - vunmap(buf->data); + vunmap(buf->data); buf->data = vmap(buf->pages, buf->nr_pages, 0, PAGE_KERNEL_RO); if (!buf->data) return -ENOMEM; -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
