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-rw-r--r--drivers/staging/iio/accel/lis3l02dq_ring.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 20435b5ce5ef..b892f2cf5f9e 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -119,7 +119,7 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev,
119 indio_dev->masklength); 119 indio_dev->masklength);
120 120
121 rx_array = kcalloc(4, scan_count, GFP_KERNEL); 121 rx_array = kcalloc(4, scan_count, GFP_KERNEL);
122 if (rx_array == NULL) 122 if (!rx_array)
123 return -ENOMEM; 123 return -ENOMEM;
124 ret = lis3l02dq_read_all(indio_dev, rx_array); 124 ret = lis3l02dq_read_all(indio_dev, rx_array);
125 if (ret < 0) { 125 if (ret < 0) {
@@ -142,7 +142,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p)
142 char *data; 142 char *data;
143 143
144 data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); 144 data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
145 if (data == NULL) 145 if (!data)
146 goto done; 146 goto done;
147 147
148 if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) 148 if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
@@ -412,7 +412,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev)
412 "lis3l02dq_consumer%d", 412 "lis3l02dq_consumer%d",
413 indio_dev->id); 413 indio_dev->id);
414 414
415 if (indio_dev->pollfunc == NULL) { 415 if (!indio_dev->pollfunc) {
416 ret = -ENOMEM; 416 ret = -ENOMEM;
417 goto error_iio_sw_rb_free; 417 goto error_iio_sw_rb_free;
418 } 418 }