Re: [PATCH 1/2] octeontx2-vf: fix bitmap leak
From: Simon Horman <horms@kernel.org>
Date: 2025-09-29 10:11:53
Also in:
lkml, stable
From: Simon Horman <horms@kernel.org>
Date: 2025-09-29 10:11:53
Also in:
lkml, stable
On Sat, Sep 27, 2025 at 03:15:04PM +0800, Bo Sun wrote:
The bitmap allocated with bitmap_zalloc() in otx2vf_probe() was not
released in otx2vf_remove(). Unbinding and rebinding the driver therefore
triggers a kmemleak warning:
unreferenced object (size 8):
backtrace:
bitmap_zalloc
otx2vf_probe
Call bitmap_free() in the remove path to fix the leak.
Fixes: efabce290151 ("octeontx2-pf: AF_XDP zero copy receive support")
Cc: stable@vger.kernel.org
Signed-off-by: Bo Sun <redacted>Reviewed-by: Simon Horman <horms@kernel.org> For reference, as a fix for code present in net, this series should be targeted at net, like this: Subject: [PATCH net 1/2] ... See: https://docs.kernel.org/process/maintainer-netdev.html