1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ppp/ppp_deflate.c b/drivers/net/ppp/ppp_deflate.c
index 602c625d95d5..b5edc7f96a39 100644
--- a/drivers/net/ppp/ppp_deflate.c
+++ b/drivers/net/ppp/ppp_deflate.c
@@ -246,7 +246,7 @@ static int z_compress(void *arg, unsigned char *rptr, unsigned char *obuf,
         /*
          * See if we managed to reduce the size of the packet.
          */
-        if (olen < isize) {
+        if (olen < isize && olen <= osize) {
                 state->stats.comp_bytes += olen;
                 state->stats.comp_packets++;
         } else {