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wifi: rtlwifi: rtl8821ae: Reverse PM Capability exists check

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Check if PM Capability does not exists and return early which follows
the usual error handling pattern.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231124084725.12738-6-ilpo.jarvinen@linux.intel.com
This commit is contained in:
Ilpo Järvinen 2023-11-24 10:47:20 +02:00 • committed by Kalle Valo
parent 6e071ae899
commit 760bfed912
1 changed files with 23 additions and 22 deletions
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11
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
View file

@ -2305,7 +2305,12 @@ static void _rtl8821ae_clear_pci_pme_status(struct ieee80211_hw *hw)
}
} while (cnt++ < 200);
if (cap_id == 0x01) {
if (cap_id != 0x01) {
rtl_dbg(rtlpriv, COMP_INIT, DBG_WARNING,
"Cannot find PME Capability\n");
return;
}
/* Get the PM CSR (Control/Status Register),
* The PME_Status is located at PM Capatibility offset 5, bit 7
*/
@ -2326,10 +2331,6 @@ static void _rtl8821ae_clear_pci_pme_status(struct ieee80211_hw *hw)
"PME status(0x%2x) = 0x%2x\n",
cap_pointer + 5, pmcs_reg);
}
} else {
rtl_dbg(rtlpriv, COMP_INIT, DBG_WARNING,
"Cannot find PME Capability\n");
}
}
void rtl8821ae_card_disable(struct ieee80211_hw *hw)