1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index b36831c828d3..c2780493b0ed 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -333,10 +333,9 @@ static void bma150_report_xyz(struct bma150_data *bma150)
         y = ((0xc0 & data[2]) >> 6) | (data[3] << 2);
         z = ((0xc0 & data[4]) >> 6) | (data[5] << 2);
 
-        /* sign extension */
-        x = (s16) (x << 6) >> 6;
-        y = (s16) (y << 6) >> 6;
-        z = (s16) (z << 6) >> 6;
+        x = sign_extend32(x, 9);
+        y = sign_extend32(y, 9);
+        z = sign_extend32(z, 9);
 
         input_report_abs(bma150->input, ABS_X, x);
         input_report_abs(bma150->input, ABS_Y, y);