diff options
Diffstat (limited to 'package/kernel/mac80211/patches/376-brcmfmac-simplify-check-finding-NVRAM-v1-device-path.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/376-brcmfmac-simplify-check-finding-NVRAM-v1-device-path.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/package/kernel/mac80211/patches/376-brcmfmac-simplify-check-finding-NVRAM-v1-device-path.patch b/package/kernel/mac80211/patches/376-brcmfmac-simplify-check-finding-NVRAM-v1-device-path.patch deleted file mode 100644 index 0e65114f86..0000000000 --- a/package/kernel/mac80211/patches/376-brcmfmac-simplify-check-finding-NVRAM-v1-device-path.patch +++ /dev/null @@ -1,57 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Date: Wed, 20 May 2015 11:01:08 +0200 -Subject: [PATCH] brcmfmac: simplify check finding NVRAM v1 device path -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -With a simple use of snprintf and small buffer we can compare NVRAM -entry value with a full string. This way we avoid checking random chars -at magic offsets. -Tested on BCM43602 with NVRAM hacked to use v1 format. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - ---- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c -@@ -222,6 +222,10 @@ static int brcmf_init_nvram_parser(struc - static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr, - u16 bus_nr) - { -+ /* Device path with a leading '=' key-value separator */ -+ char pcie_path[] = "=pcie/?/?"; -+ size_t pcie_len; -+ - u32 i, j; - bool found; - u8 *nvram; -@@ -238,6 +242,9 @@ static void brcmf_fw_strip_multi_v1(stru - /* First search for the devpathX and see if it is the configuration - * for domain_nr/bus_nr. Search complete nvp - */ -+ snprintf(pcie_path, sizeof(pcie_path), "=pcie/%d/%d", domain_nr, -+ bus_nr); -+ pcie_len = strlen(pcie_path); - found = false; - i = 0; - while (i < nvp->nvram_len - BRCMF_FW_NVRAM_DEVPATH_LEN) { -@@ -245,13 +252,10 @@ static void brcmf_fw_strip_multi_v1(stru - * Y = domain_nr, Z = bus_nr, X = virtual ID - */ - if ((strncmp(&nvp->nvram[i], "devpath", 7) == 0) && -- (strncmp(&nvp->nvram[i + 8], "=pcie/", 6) == 0)) { -- if (((nvp->nvram[i + 14] - '0') == domain_nr) && -- ((nvp->nvram[i + 16] - '0') == bus_nr)) { -- id = nvp->nvram[i + 7] - '0'; -- found = true; -- break; -- } -+ (strncmp(&nvp->nvram[i + 8], pcie_path, pcie_len) == 0)) { -+ id = nvp->nvram[i + 7] - '0'; -+ found = true; -+ break; - } - while (nvp->nvram[i] != 0) - i++; |