net: libwx: fix memory leak in wx_setup_rx_resources

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When wx_alloc_page_pool() failed in wx_setup_rx_resources(), it doesn't
release DMA buffer. Add dma_free_coherent() in the error path to release
the DMA buffer.

Fixes: 850b971110 ("net: libwx: Allocate Rx and Tx resources")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230418065450.2268522-1-shaozhengchao@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Zhengchao Shao 2023-04-18 14:54:50 +08:00 • committed by Paolo Abeni

parent a5962e0a8b

commit e315e7b83a

1 changed files with 4 additions and 1 deletions

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drivers/net/ethernet/wangxun/libwx/wx_lib.c

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