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authorErik Andrén <erik.andren@gmail.com>2008-11-20 01:46:55 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-30 06:39:46 -0500
commit8bcbc91149bf77dfcc079be911289221f2755b3f (patch)
tree66bfba65420e931416efb0dccf99b0e20d81ae89 /drivers
parent619a4d5ca127e80583fb9d269681164363be983e (diff)
V4L/DVB (10002): m5602: Simplify error handling in the mt9m111 sensor code
Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_mt9m111.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
index fb700c2d055a..c93e7474e59a 100644
--- a/drivers/media/video/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
@@ -72,7 +72,7 @@ int mt9m111_init(struct sd *sd)
72 int i, err = 0; 72 int i, err = 0;
73 73
74 /* Init the sensor */ 74 /* Init the sensor */
75 for (i = 0; i < ARRAY_SIZE(init_mt9m111); i++) { 75 for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) {
76 u8 data[2]; 76 u8 data[2];
77 77
78 if (init_mt9m111[i][0] == BRIDGE) { 78 if (init_mt9m111[i][0] == BRIDGE) {
@@ -109,7 +109,7 @@ int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
109 *val = data[0] & MT9M111_RMB_MIRROR_ROWS; 109 *val = data[0] & MT9M111_RMB_MIRROR_ROWS;
110 PDEBUG(D_V4L2, "Read vertical flip %d", *val); 110 PDEBUG(D_V4L2, "Read vertical flip %d", *val);
111 111
112 return (err < 0) ? err : 0; 112 return err;
113} 113}
114 114
115int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val) 115int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
@@ -133,7 +133,7 @@ int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
133 err = mt9m111_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, 133 err = mt9m111_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
134 data, 2); 134 data, 2);
135out: 135out:
136 return (err < 0) ? err : 0; 136 return err;
137} 137}
138 138
139int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) 139int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
@@ -147,7 +147,7 @@ int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
147 *val = data[0] & MT9M111_RMB_MIRROR_COLS; 147 *val = data[0] & MT9M111_RMB_MIRROR_COLS;
148 PDEBUG(D_V4L2, "Read horizontal flip %d", *val); 148 PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
149 149
150 return (err < 0) ? err : 0; 150 return err;
151} 151}
152 152
153int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val) 153int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
@@ -171,7 +171,7 @@ int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
171 err = mt9m111_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, 171 err = mt9m111_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
172 data, 2); 172 data, 2);
173out: 173out:
174 return (err < 0) ? err : 0; 174 return err;
175} 175}
176 176
177int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val) 177int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
@@ -190,7 +190,7 @@ int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
190 190
191 PDEBUG(D_V4L2, "Read gain %d", *val); 191 PDEBUG(D_V4L2, "Read gain %d", *val);
192 192
193 return (err < 0) ? err : 0; 193 return err;
194} 194}
195 195
196int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val) 196int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
@@ -228,7 +228,7 @@ int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
228 err = mt9m111_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN, 228 err = mt9m111_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN,
229 data, 2); 229 data, 2);
230out: 230out:
231 return (err < 0) ? err : 0; 231 return err;
232} 232}
233 233
234int mt9m111_read_sensor(struct sd *sd, const u8 address, 234int mt9m111_read_sensor(struct sd *sd, const u8 address,
@@ -261,7 +261,7 @@ int mt9m111_read_sensor(struct sd *sd, const u8 address,
261 "0x%x contains 0x%x ", address, *i2c_data); 261 "0x%x contains 0x%x ", address, *i2c_data);
262 } 262 }
263out: 263out:
264 return (err < 0) ? err : 0; 264 return err;
265} 265}
266 266
267int mt9m111_write_sensor(struct sd *sd, const u8 address, 267int mt9m111_write_sensor(struct sd *sd, const u8 address,