From: Wei Yongjun weiyongjun1@huawei.com
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 hulkci@huawei.com Signed-off-by: Wei Yongjun weiyongjun1@huawei.com Cc: stable stable@vger.kernel.org Acked-by: Samuel Iglesias Gonsalvez siglesias@igalia.com Link: https://lore.kernel.org/r/20200507094237.13599-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 23445ebfda5c..ec71063fff76 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; }