From dbe3ad61dcebc49fe3efca70a0f752a95b4600f2 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Thu, 7 Nov 2019 18:05:08 +0100 Subject: [PATCH] drm/qxl: Complete exception handling in qxl_device_init() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit A coccicheck run provided information like the following. drivers/gpu/drm/qxl/qxl_kms.c:295:1-7: ERROR: missing iounmap; ioremap on line 178 and execution via conditional on line 185 Generated by: scripts/coccinelle/free/iounmap.cocci A jump target was specified in an if branch. The corresponding function call did not release the desired system resource then. Thus use the label “rom_unmap” instead to fix the exception handling for this function implementation. Fixes: 5043348a4969ae1661c008efe929abd0d76e3792 ("drm: qxl: Fix error handling at qxl_device_init") Signed-off-by: Markus Elfring Link: http://patchwork.freedesktop.org/patch/msgid/5e5ef9c4-4d85-3c93-cf28-42cfcb5b0649@web.de Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/qxl/qxl_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 611cbe7..bfc1631 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -184,7 +184,7 @@ int qxl_device_init(struct qxl_device *qdev, if (!qxl_check_device(qdev)) { r = -ENODEV; - goto surface_mapping_free; + goto rom_unmap; } r = qxl_bo_init(qdev); -- 2.7.4