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Commit 8c05a3c2 authored by Zhou Song's avatar Zhou Song
Browse files

audio: usb: fix buffer overflow issue 

Add terminated char before passing string to sscanf

Change-Id: Ib3017a89a3adfaf4e0703e800a434f0f8c1f7f44
parent f81da24f

hal/audio_extn/usb.c

+1 −0
Original line number Diff line number Diff line
@@ -395,6 +395,7 @@ static int get_usb_service_interval(const char *interval_str_start, 
        return -1;

    }

    memcpy(tmp, interval_str_start, eol-interval_str_start);

    tmp[eol-interval_str_start] = '\0';

    sscanf(tmp, "%lu %2s", &interval, &time_unit[0]);

    if (!strcmp(time_unit, "us")) {

        multiplier = 1;