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iwlwifi: do not fail on large amount of channels

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Until supporting UHB (ultra high band) channels for
devices AX210, do not fail if number of channels reported
by firmware is greater than NL80211_MAX_SUPP_REG_RULES.
The Driver in that case will use only the non-UHB channels.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Shaul Triebitz 2018-12-23 13:09:50 +02:00 committed by Luca Coelho
parent f130bb75d8
commit 4c816b2132
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
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@ -1102,12 +1102,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
if (WARN_ON(num_of_ch > max_num_ch))
num_of_ch = max_num_ch;
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n",
num_of_ch);