net: stmmac: Fix error handling path in 'alloc_dma_tx_desc_resources()'
If the first 'kmalloc_array' within the loop fails, we should free what as already been allocated, as done in all other error handling path. Fixes: ce736788 ("net: stmmac: adding multiple buffers for TX") Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: NGiuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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