From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Cc: stable <stable@xxxxxxxxxxxxxxx>
Acked-by: Samuel Iglesias Gonsalvez <siglesias@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200507094237.13599-1-weiyongjun1@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/ipack/carriers/tpci200.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -306,6 +306,7 @@ static int tpci200_register(struct tpci2
"(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;
}
