On Sat, Sep 27, 2025 at 03:15:05PM +0800, Bo Sun wrote:
The bitmap allocated with bitmap_zalloc() in otx2_probe() was not released in otx2_remove(). Unbinding and rebinding the driver therefore triggers a kmemleak warning:
unreferenced object (size 8): backtrace: bitmap_zalloc otx2_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 bo@mboxify.com
Reviewed-by: Simon Horman horms@kernel.org