Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx>
---
drivers/block/umem.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 2b95d7b33b91..5eb44e4a91ee 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -877,6 +877,7 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (card->mm_pages[0].desc == NULL ||
card->mm_pages[1].desc == NULL) {
dev_printk(KERN_ERR, &card->dev->dev, "alloc failed\n");
+ ret = -ENOMEM;
goto failed_alloc;
}
reset_page(&card->mm_pages[0]);
@@ -888,8 +889,10 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
spin_lock_init(&card->lock);
card->queue = blk_alloc_queue(NUMA_NO_NODE);
- if (!card->queue)
+ if (!card->queue) {
+ ret = -ENOMEM;
goto failed_alloc;
+ }
tasklet_init(&card->tasklet, process_page, (unsigned long)card);
--
2.17.1
