From 9c84884cd5dcdf0a55f2dcbf81560a612b3b6719 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 7 May 2020 09:42:37 +0000 Subject: [PATCH] ipack: tpci200: fix error return code in tpci200_register() commit 133317479f0324f6faaf797c4f5f3e9b1b36ce35 upstream. Fix to return negative error code -ENOMEM from the ioremap() error handling case instead of 0, as done elsewhere in this function. Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Cc: stable Acked-by: Samuel Iglesias Gonsalvez Link: https://lore.kernel.org/r/20200507094237.13599-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/ipack/carriers/tpci200.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index d246d74ec3a5..fdcf2bcae164 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -306,6 +306,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to map driver user space!", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); + res = -ENOMEM; goto out_release_mem8_space; }