diff options
Diffstat (limited to 'package/kernel/mac80211/patches/324-brcmfmac-treat-NULL-character-in-NVRAM-as-separator.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/324-brcmfmac-treat-NULL-character-in-NVRAM-as-separator.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/324-brcmfmac-treat-NULL-character-in-NVRAM-as-separator.patch b/package/kernel/mac80211/patches/324-brcmfmac-treat-NULL-character-in-NVRAM-as-separator.patch new file mode 100644 index 0000000000..6ce60f1960 --- /dev/null +++ b/package/kernel/mac80211/patches/324-brcmfmac-treat-NULL-character-in-NVRAM-as-separator.patch @@ -0,0 +1,32 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +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 <zajec5@gmail.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- 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; |