Re: [PATCH 3/3] video: xilinxfb: Simplify error path

On 09/16/2013 11:51 AM, Tomi Valkeinen wrote:

On 12/09/13 08:54, Michal Simek wrote:

quoted

@@ -394,16 +382,12 @@ static int xilinxfb_release(struct device *dev)
 	/* Turn off the display */
 	xilinx_fb_out32(drvdata, REG_CTRL, 0);

-	/* Release the resources, as allocated based on interface */
-	if (drvdata->flags & BUS_ACCESS_FLAG)
-		devm_iounmap(dev, drvdata->regs);
 #ifdef CONFIG_PPC_DCR
-	else
+	/* Release the resources, as allocated based on interface */
+	if (!(drvdata->flags & BUS_ACCESS_FLAG))
 		dcr_unmap(drvdata->dcr_host, drvdata->dcr_len);
 #endif

I might be mistaken, and it's not strictly part of this series, but
shouldn't dcr_unmap be called somewhere else also, if the probe fails?

yes. It should.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform