lkml.org 
[lkml]   [2020]   [Jun]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4.14 081/136] powerpc/4xx: Dont unmap NULL mbase
Date
From: huhai <huhai@tj.kylinos.cn>

[ Upstream commit bcec081ecc940fc38730b29c743bbee661164161 ]

Signed-off-by: huhai <huhai@tj.kylinos.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200521072648.1254699-1-mpe@ellerman.id.au
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/platforms/4xx/pci.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index 73e6b36bcd512..256943af58aae 100644
--- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
if (mbase == NULL) {
printk(KERN_ERR "%pOF: Can't map internal config space !",
port->node);
- goto done;
+ return;
}

while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA)
@@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
}
if (attempt)
port->link = 1;
-done:
iounmap(mbase);
-
}

static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
--
2.25.1


\
 
 \ /
  Last update: 2020-06-23 22:47    [W:0.368 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site