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Commit 3934aa4c authored by Insu Yun's avatar Insu Yun Committed by David S. Miller
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cxgb4: correctly handling failed allocation 



Since t4_alloc_mem can be failed in memory pressure,
if not properly handled, NULL dereference could be happened.

Signed-off-by: default avatarInsu Yun <wuninsu@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b77357b6

drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c

+4 −0
Original line number Diff line number Diff line
@@ -295,6 +295,10 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, 
		INIT_LIST_HEAD(&ctbl->hash_list[i]);



	cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry));

	if (!cl_list) {

		t4_free_mem(ctbl);

		return NULL;

	}

	ctbl->cl_list = (void *)cl_list;



	for (i = 0; i < clipt_size; i++) {