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iwlwifi: mvm: rfi: use kmemdup() to replace kzalloc + memcpy
[ Upstream commit08186e2501
] Fix memdup.cocci warning: ./drivers/net/wireless/intel/iwlwifi/mvm/rfi.c:110:8-15: WARNING opportunity for kmemdup Signed-off-by: Bixuan Cui <cuibixuan@linux.alibaba.com> Link: https://lore.kernel.org/r/1635317920-84725-1-git-send-email-cuibixuan@linux.alibaba.com Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Stable-dep-of:06a093807e
("wifi: iwlwifi: mvm: rfi: fix potential response leaks") Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 1 additions and 3 deletions
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@ -107,12 +107,10 @@ struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
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if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size))
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return ERR_PTR(-EIO);
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resp = kzalloc(resp_size, GFP_KERNEL);
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resp = kmemdup(cmd.resp_pkt->data, resp_size, GFP_KERNEL);
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if (!resp)
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return ERR_PTR(-ENOMEM);
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memcpy(resp, cmd.resp_pkt->data, resp_size);
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iwl_free_resp(&cmd);
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return resp;
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}
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