diff options
Diffstat (limited to 'package/mac80211/patches/541-b43_unaligned_access.pach')
| -rw-r--r-- | package/mac80211/patches/541-b43_unaligned_access.pach | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/package/mac80211/patches/541-b43_unaligned_access.pach b/package/mac80211/patches/541-b43_unaligned_access.pach deleted file mode 100644 index 36e22d82ea..0000000000 --- a/package/mac80211/patches/541-b43_unaligned_access.pach +++ /dev/null @@ -1,52 +0,0 @@ -From: Matthieu CASTET <castet.matthieu@free.fr> - -Fix possible unaligned u32 access in b43_generate_plcp_hdr(). -Unaligned data is read/write with a u32 pointer instead of using the -packed structure. Some versions of gcc ignore the "packed" attribute, if the -structure element is accessed through a local pointer. - -Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr> -Signed-off-by: Michael Buesch <mb@bu3sch.de> - ---- - -Please queue this bugfix. - - -diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c -index a63d888..55f36a7 100644 ---- a/drivers/net/wireless/b43/xmit.c -+++ b/drivers/net/wireless/b43/xmit.c -@@ -118,7 +118,6 @@ u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate) - void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp, - const u16 octets, const u8 bitrate) - { -- __le32 *data = &(plcp->data); - __u8 *raw = plcp->raw; - - if (b43_is_ofdm_rate(bitrate)) { -@@ -127,7 +126,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp, - d = b43_plcp_get_ratecode_ofdm(bitrate); - B43_WARN_ON(octets & 0xF000); - d |= (octets << 5); -- *data = cpu_to_le32(d); -+ plcp->data = cpu_to_le32(d); - } else { - u32 plen; - -@@ -141,7 +140,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp, - raw[1] = 0x04; - } else - raw[1] = 0x04; -- *data |= cpu_to_le32(plen << 16); -+ plcp->data |= cpu_to_le32(plen << 16); - raw[0] = b43_plcp_get_ratecode_cck(bitrate); - } - } - --- -Greetings, Michael. --- -To unsubscribe from this list: send the line "unsubscribe linux-wireless" in -the body of a message to majordomo@vger.kernel.org -More majordomo info at http://vger.kernel.org/majordomo-info.html
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