X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fmedia%2Fdvb-frontends%2Faf9013.c;h=ba6c8f6c42a1ce7e74ab73f41e6f11096f091a0e;hb=fdb8b20906f3546ba6c2f9f0686d8a5189516ba3;hp=8001690d7576c21579db9f0a8ac08846a5981328;hpb=cc84a1f21026270463b580f2564f9d71912b20db;p=kvmfornfv.git

diff --git a/kernel/drivers/media/dvb-frontends/af9013.c b/kernel/drivers/media/dvb-frontends/af9013.c
index 8001690d7..ba6c8f6c4 100644
--- a/kernel/drivers/media/dvb-frontends/af9013.c
+++ b/kernel/drivers/media/dvb-frontends/af9013.c
@@ -605,6 +605,10 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
 			}
 		}
 
+		/* Return an error if can't find bandwidth or the right clock */
+		if (i == ARRAY_SIZE(coeff_lut))
+			return -EINVAL;
+
 		ret = af9013_wr_regs(state, 0xae00, coeff_lut[i].val,
 			sizeof(coeff_lut[i].val));
 	}