4.17-stable review patch. If anyone has any objections, please let me know.
------------------ From: Dan Carpenter <[email protected]> [ Upstream commit 0df8adbb88db8283f102a2afa91610a502245cb2 ] If format_idx == s_mcp_trace_meta.formats_num then we read one element beyond the end of the s_mcp_trace_meta.formats[] array. Fixes: 50bc60cb155c ("qed*: Utilize FW 8.33.11.0") Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Tomer Tayar <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/ethernet/qlogic/qed/qed_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -6663,7 +6663,7 @@ static enum dbg_status qed_parse_mcp_tra format_idx = header & MFW_TRACE_EVENTID_MASK; /* Skip message if its index doesn't exist in the meta data */ - if (format_idx > s_mcp_trace_meta.formats_num) { + if (format_idx >= s_mcp_trace_meta.formats_num) { u8 format_size = (u8)((header & MFW_TRACE_PRM_SIZE_MASK) >> MFW_TRACE_PRM_SIZE_SHIFT);
