diff options
author | John Zhao <john.zhao@intel.com> | 2020-09-22 09:52:06 -0700 |
---|---|---|
committer | Michał Żygowski <michal.zygowski@3mdeb.com> | 2020-09-23 09:36:33 +0000 |
commit | 000193aa902c65417f94cea050edf71b07df08d4 (patch) | |
tree | 3a7b82a5e954aaf6b0e3eb79dcec36381ee5984f /src/mainboard/dell/optiplex_9010/sch5545_ec.c | |
parent | eb66233b5cd4ea83ccebfcbc9814f74715802960 (diff) |
mb/dell: Fix uninitialized variables usage
Coverity detects uninitialized variables through PASS_BY_REFERENCE
usage. Fix this issue by initializing variables before their uage.
Found-by: Coverity CID 1429765, 1429772, 1429780
TEST=None
Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: Ie583b072a76949fb3f17c1271a6427ee942db0ce
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45611
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Diffstat (limited to 'src/mainboard/dell/optiplex_9010/sch5545_ec.c')
-rw-r--r-- | src/mainboard/dell/optiplex_9010/sch5545_ec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/dell/optiplex_9010/sch5545_ec.c b/src/mainboard/dell/optiplex_9010/sch5545_ec.c index c77aef1d43..8894d8b5d4 100644 --- a/src/mainboard/dell/optiplex_9010/sch5545_ec.c +++ b/src/mainboard/dell/optiplex_9010/sch5545_ec.c @@ -421,7 +421,7 @@ static uint8_t ec_read_write_reg(uint8_t ldn, uint16_t reg, uint8_t *value, uint uint16_t sch5545_get_ec_fw_version(void) { - uint8_t val; + uint8_t val = 0; uint16_t ec_fw_version; /* Read the FW version currently loaded used by EC */ @@ -499,7 +499,7 @@ void sch5545_update_ec_firmware(uint16_t ec_version) void sch5545_ec_hwm_early_init(void) { - uint8_t val; + uint8_t val = 0; int i; printk(BIOS_DEBUG, "%s\n", __func__); @@ -605,7 +605,7 @@ static void prepare_for_hwm_ec_sequence(uint8_t write_only, uint8_t *value) void sch5545_ec_hwm_init(void *unused) { - uint8_t val, val_2fc, chassis_type, fan_speed_full = 0; + uint8_t val = 0, val_2fc, chassis_type, fan_speed_full = 0; printk(BIOS_DEBUG, "%s\n", __func__); sch5545_emi_init(0x2e); |