| Brad Bishop | e42b3e3 | 2020-01-15 22:08:42 -0500 | [diff] [blame] | 1 | From cce8be3966b602cf7e20d559e50fcf493b9b42cc Mon Sep 17 00:00:00 2001 |
| 2 | From: Khem Raj <raj.khem@gmail.com> |
| 3 | Date: Mon, 23 Dec 2019 18:13:21 -0800 |
| 4 | Subject: [PATCH] initialize local variables before use |
| 5 | |
| 6 | fixes |
| 7 | error: 'ctrl_reg2_data' may be used uninitialized in this function [-Werror=maybe-uninitialized] |
| 8 | |
| 9 | Upstream-Status: Submitted [https://github.com/eclipse/upm/pull/693] |
| 10 | Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| 11 | --- |
| 12 | src/kxtj3/kxtj3.c | 8 ++++---- |
| 13 | 1 file changed, 4 insertions(+), 4 deletions(-) |
| 14 | |
| 15 | diff --git a/src/kxtj3/kxtj3.c b/src/kxtj3/kxtj3.c |
| 16 | index a6f3c4f8..050ae585 100755 |
| 17 | --- a/src/kxtj3/kxtj3.c |
| 18 | +++ b/src/kxtj3/kxtj3.c |
| 19 | @@ -715,7 +715,7 @@ upm_result_t kxtj3_sensor_software_reset(const kxtj3_context dev) |
| 20 | if (kxtj3_set_bit_on(dev, KXTJ3_CTRL_REG2, KXTJ3_CTRL_REG2_SRST) != UPM_SUCCESS) |
| 21 | return UPM_ERROR_OPERATION_FAILED; |
| 22 | |
| 23 | - uint8_t ctrl_reg2_data; |
| 24 | + uint8_t ctrl_reg2_data = 0; |
| 25 | kxtj3_read_register(dev, KXTJ3_CTRL_REG2, &ctrl_reg2_data); |
| 26 | |
| 27 | uint8_t srst_counter = 0; |
| 28 | @@ -824,7 +824,7 @@ upm_result_t kxtj3_enable_interrupt_pin(const kxtj3_context dev, KXTJ3_INTERRUPT |
| 29 | KXTJ3_INTERRUPT_RESPONSE_T response_type) |
| 30 | { |
| 31 | assert(dev != NULL); |
| 32 | - uint8_t int_reg_value; |
| 33 | + uint8_t int_reg_value = 0; |
| 34 | kxtj3_read_register(dev, KXTJ3_INT_CTRL_REG1, &int_reg_value); |
| 35 | |
| 36 | if (polarity) |
| 37 | @@ -865,7 +865,7 @@ upm_result_t kxtj3_set_interrupt_response(const kxtj3_context dev, KXTJ3_INTERRU |
| 38 | bool kxtj3_get_interrupt_status(const kxtj3_context dev) |
| 39 | { |
| 40 | assert(dev != NULL); |
| 41 | - uint8_t status_reg_value; |
| 42 | + uint8_t status_reg_value = 0; |
| 43 | kxtj3_read_register(dev, KXTJ3_STATUS_REG, &status_reg_value); |
| 44 | if (!(status_reg_value & KXTJ3_STATUS_REG_INT)) |
| 45 | return false; |
| 46 | @@ -955,7 +955,7 @@ kxtj3_wakeup_axes kxtj3_get_wakeup_axis_and_direction(kxtj3_context dev) |
| 47 | { |
| 48 | assert(dev != NULL); |
| 49 | |
| 50 | - uint8_t int_source2_value; |
| 51 | + uint8_t int_source2_value = 0; |
| 52 | kxtj3_read_register(dev, KXTJ3_INT_SOURCE2, &int_source2_value); |
| 53 | |
| 54 | kxtj3_wakeup_axes wakeup_axis; |
| 55 | -- |
| 56 | 2.24.1 |
| 57 | |