| Message ID | 79c801c69c8beece2f80502c60166036d3c047cc.1692931954.git.gustavoars@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: mwifiex: Fix tlv_buf_left calculation and replace one-element array | expand |
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index d1d3632a3ed7..735aac52bdc4 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -918,7 +918,7 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, mwifiex_dbg_dump(priv->adapter, EVT_D, "RXBA_SYNC event:", event_buf, len); - while (tlv_buf_left >= sizeof(*tlv_rxba)) { + while (tlv_buf_left > sizeof(*tlv_rxba)) { tlv_type = le16_to_cpu(tlv_rxba->header.type); tlv_len = le16_to_cpu(tlv_rxba->header.len); if (tlv_type != TLV_TYPE_RXBA_SYNC) { diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index f2168fac95ed..8e6db904e5b2 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -779,7 +779,7 @@ struct mwifiex_ie_types_rxba_sync { u8 reserved; __le16 seq_num; __le16 bitmap_len; - u8 bitmap[1]; + u8 bitmap[]; } __packed; struct chan_band_param_set {
One-element and zero-length arrays are deprecated. So, replace one-element array in struct mwifiex_ie_types_rxba_sync with flexible-array member, and refactor the rest of the code, accordingly. This results in no differences in binary output. Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- Changes in v2: - None. v1: - Link: https://lore.kernel.org/linux-hardening/774ab3c21e1f2ee9c95909e5779216d83d05fd9f.1692829410.git.gustavoars@kernel.org/ drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c | 2 +- drivers/net/wireless/marvell/mwifiex/fw.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)