From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Mon, 26 Mar 2018 14:43:09 +0000 (+0000)
Subject: powerpc/4xx: Fix error return code in ppc4xx_msi_probe()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9a2c1d31e6910b9d5e0205f9167d0b1abeea1413;p=openwrt%2Fstaging%2Fblogic.git

powerpc/4xx: Fix error return code in ppc4xx_msi_probe()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
[mpe: Add missing ';' to make it compile]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/platforms/4xx/msi.c b/arch/powerpc/platforms/4xx/msi.c
index 4b859c840ea9..96aaae678928 100644
--- a/arch/powerpc/platforms/4xx/msi.c
+++ b/arch/powerpc/platforms/4xx/msi.c
@@ -241,7 +241,8 @@ static int ppc4xx_msi_probe(struct platform_device *dev)
 	if (!msi_irqs)
 		return -ENODEV;
 
-	if (ppc4xx_setup_pcieh_hw(dev, res, msi))
+	err = ppc4xx_setup_pcieh_hw(dev, res, msi);
+	if (err)
 		goto error_out;
 
 	err = ppc4xx_msi_init_allocator(dev, msi);