Re: [PATCH v2 4/5] lightnvm: release dev if dma pools fails

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/24/2015 11:34 AM, Sudip Mukherjee wrote:
If create_dma_pools() fails then we just returned the error code but we
missed freeing the device.

Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
  drivers/lightnvm/core.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index d288996..9dd1623 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -318,6 +318,7 @@ int nvm_register(struct request_queue *q, char *disk_name,
  								"ppalist");
  		if (!dev->ppalist_pool) {
  			pr_err("nvm: could not create ppa pool\n");
+			nvm_free(dev);
  			return -ENOMEM;
  		}
  	}

Thanks Sudip. The nvm_free frees the registered manager. However, it should not be cleaned up if it failed. As nothing else is allocated after the registration.
--
To unsubscribe from this list: send the line "unsubscribe linux-block" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux