@@ -2982,38 +2982,49 @@ static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
struct device *dev = &priv->client->dev;
u8 eq_level;
s8 strobe_pos;
- u8 v = 0;
+ int ret;
+ u8 v;
/* Strobe */
- ub960_read(priv, UB960_XR_AEQ_CTL1, &v);
+ ret = ub960_read(priv, UB960_XR_AEQ_CTL1, &v);
+ if (ret)
+ return;
dev_info(dev, "\t%s strobe\n",
(v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) ? "Adaptive" :
"Manual");
if (v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) {
- ub960_read(priv, UB960_XR_SFILTER_CFG, &v);
+ ret = ub960_read(priv, UB960_XR_SFILTER_CFG, &v);
+ if (ret)
+ return;
dev_info(dev, "\tStrobe range [%d, %d]\n",
((v >> UB960_XR_SFILTER_CFG_SFILTER_MIN_SHIFT) & 0xf) - 7,
((v >> UB960_XR_SFILTER_CFG_SFILTER_MAX_SHIFT) & 0xf) - 7);
}
- ub960_rxport_get_strobe_pos(priv, nport, &strobe_pos);
+ ret = ub960_rxport_get_strobe_pos(priv, nport, &strobe_pos);
+ if (ret)
+ return;
dev_info(dev, "\tStrobe pos %d\n", strobe_pos);
/* EQ */
- ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v);
+ if (ret)
+ return;
dev_info(dev, "\t%s EQ\n",
(v & UB960_RR_AEQ_BYPASS_ENABLE) ? "Manual" :
"Adaptive");
if (!(v & UB960_RR_AEQ_BYPASS_ENABLE)) {
- ub960_rxport_read(priv, nport, UB960_RR_AEQ_MIN_MAX, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_MIN_MAX, &v);
+ if (ret)
+ return;
dev_info(dev, "\tEQ range [%u, %u]\n",
(v >> UB960_RR_AEQ_MIN_MAX_AEQ_FLOOR_SHIFT) & 0xf,
Add error handling for i2c read/write calls to ub960_log_status_ub960_sp_eq(). Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> --- drivers/media/i2c/ds90ub960.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)