Commit 1132f6de authored by Minghao Chi (CGEL ZTE)'s avatar Minghao Chi (CGEL ZTE) Committed by Luca Coelho
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iwlwifi/fw: use struct_size over open coded arithmetic 



Replace zero-length array with flexible-array member and make use
of the struct_size() helper in kzalloc().

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarMinghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220216030841.1839666-1-chi.minghao@zte.com.cn


Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 990c2742

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

+1 −1
Original line number Diff line number Diff line
@@ -2749,7 +2749,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, 
		delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC;

	}



	desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);

	desc = kzalloc(struct_size(desc, trig_desc.data, len), GFP_ATOMIC);

	if (!desc)

		return -ENOMEM;