NTB: ntb_tool: Add check for devm_kcalloc
As the devm_kcalloc may return NULL pointer,
it should be better to add check for the return
value, as same as the others.
Fixes: 7f46c8b3a5
("NTB: ntb_tool: Add full multi-port NTB API support")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
This commit is contained in:
parent
8623ccbfc5
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2790143f09
@ -998,6 +998,8 @@ static int tool_init_mws(struct tool_ctx *tc)
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tc->peers[pidx].outmws =
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devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmw_cnt,
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sizeof(*tc->peers[pidx].outmws), GFP_KERNEL);
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if (tc->peers[pidx].outmws == NULL)
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return -ENOMEM;
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for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) {
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tc->peers[pidx].outmws[widx].pidx = pidx;
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