From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 31 Jan 2016 12:14:34 +0100 Subject: [PATCH] brcmfmac: treat NULL character in NVRAM as separator MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Platform NVRAM (stored on a flash partition) has entries separated by a NULL (\0) char. Our parsing code switches from VALUE state to IDLE whenever it meets a NULL (\0). When that happens our IDLE handler should simply consume it and analyze whatever is placed ahead. This fixes harmless warnings spamming debugging output: [ 155.165624] brcmfmac: brcmf_nvram_handle_idle warning: ln=1:col=20: ignoring invalid character [ 155.180806] brcmfmac: brcmf_nvram_handle_idle warning: ln=1:col=44: ignoring invalid character [ 155.195971] brcmfmac: brcmf_nvram_handle_idle warning: ln=1:col=63: ignoring invalid character Signed-off-by: Rafał Miłecki Signed-off-by: Kalle Valo --- --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -93,7 +93,7 @@ static enum nvram_parser_state brcmf_nvr c = nvp->data[nvp->pos]; if (c == '\n') return COMMENT; - if (is_whitespace(c)) + if (is_whitespace(c) || c == '\0') goto proceed; if (c == '#') return COMMENT;