[PATCH 11/13] media: i2c: ds90ub960: Handle errors in ub960_log_status_ub960_sp_eq()

From: Tomi Valkeinen
Date: Fri Oct 04 2024 - 10:55:11 EST


Add error handling for i2c read/write calls to
ub960_log_status_ub960_sp_eq()

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
---
drivers/media/i2c/ds90ub960.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index ab5330db4162..47990aa1f007 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -2977,17 +2977,22 @@ static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
u8 eq_level;
s8 strobe_pos;
u8 v = 0;
+ int ret;

/* 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) -
@@ -2996,20 +3001,26 @@ static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
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,

--
2.43.0