From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Thu, 24 Jul 2008 04:30:57 +0000 (-0700)
Subject: tridentfb: improve probe function
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3876ae8beb2c7c19e21279b9603b1244fcd744dd;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

tridentfb: improve probe function

Add missing release of allocated fb_info structure and move enable_mmio() to
fix error path.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index 8ee4261abf3b..e79788a778fe 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -1287,6 +1287,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
 
 	if (!request_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len, "tridentfb")) {
 		debug("request_region failed!\n");
+		framebuffer_release(info);
 		return -1;
 	}
 
@@ -1299,8 +1300,6 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
 		goto out_unmap1;
 	}
 
-	enable_mmio();
-
 	/* setup framebuffer memory */
 	tridentfb_fix.smem_start = pci_resource_start(dev, 0);
 	tridentfb_fix.smem_len = get_memsize(default_par);
@@ -1312,6 +1311,8 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
 		goto out_unmap1;
 	}
 
+	enable_mmio();
+
 	info->screen_base = ioremap_nocache(tridentfb_fix.smem_start,
 					    tridentfb_fix.smem_len);