drv: set the pattern and then calibrate

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

drv: set the pattern and then calibrate
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
f4c1848b · Federico Vaga · 4c2b3167 · f4c1848b
Commit f4c1848b authored Aug 13, 2020 by Federico Vaga
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fa-debug.c kernel/fa-debug.c +2 -2

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--- a/kernel/fa-debug.c
+++ b/kernel/fa-debug.c
@@ -203,9 +203,9 @@ static int fa_data_pattern_adc_write(struct fa_dev *fa, const char __user *buf,
 		err = kstrtou16(buf_l + 2, 0, &pattern);
 		if (err)
 			return err;
+		err = fa_adc_data_pattern_set(fa, pattern & 0xFFF, 1);
 		fa_calib_exit(fa);
-		pattern &= 0xFFF;
-		return fa_adc_data_pattern_set(fa, pattern, 1);
+		return err;
 	} else {
 		return -EINVAL;
 	}