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Commit 476a9e09 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

iwlwifi: ignore 0-length PHY DB sections 



This can happen during development but can cause problems,
WARN (once) and go on.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: default avatarGuy Cohen <guy.cohen@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 0742a75a

drivers/net/wireless/iwlwifi/iwl-phy-db.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -413,6 +413,9 @@ static int iwl_phy_db_send_all_channel_groups( 
		if (!entry)

		if (!entry)

			return -EINVAL;

			return -EINVAL;





		if (WARN_ON_ONCE(!entry->size))

			continue;



		/* Send the requested PHY DB section */

		/* Send the requested PHY DB section */

		err = iwl_send_phy_db_cmd(phy_db,

		err = iwl_send_phy_db_cmd(phy_db,

					  type,

					  type,