fbdev: imsttfb: Fix error path of imsttfb_probe()

[ Upstream commit 518ecb6a20 ]

Release ressources when init_imstt() returns failure.

Signed-off-by: Helge Deller <deller@gmx.de>
Stable-dep-of: aba6ab57a9 ("fbdev: imsttfb: fix a resource leak in probe")
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/video/fbdev/imsttfb.c

@@ -1529,8 +1529,10 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto error;
 	info->pseudo_palette = par->palette;
 	ret = init_imstt(info);
-	if (!ret)
-		pci_set_drvdata(pdev, info);
+	if (ret)
+		goto error;
+
+	pci_set_drvdata(pdev, info);
 	return ret;
 
 error: