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author | Tomas Vanek <vanekt@fbl.cz> | 2019-12-20 23:32:37 +0100 |
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committer | Tomas Vanek <vanekt@fbl.cz> | 2020-03-07 15:29:14 +0000 |
commit | 6ff852e415fe4ffaab793e5f4fe6f68e3e7fa452 (patch) | |
tree | 098fb97119acad9c53c6381bb978d506ef8046d5 /src/jtag/aice | |
parent | c84f75de81ecd70afad0dd66dedd9daa27421fe0 (diff) | |
download | riscv-openocd-6ff852e415fe4ffaab793e5f4fe6f68e3e7fa452.zip riscv-openocd-6ff852e415fe4ffaab793e5f4fe6f68e3e7fa452.tar.gz riscv-openocd-6ff852e415fe4ffaab793e5f4fe6f68e3e7fa452.tar.bz2 |
jtag/aice: fix clang static analyzer warnings
Change-Id: I6c801c2406cd117f2bcf930a5b329c441ab5f1ff
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5368
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Diffstat (limited to 'src/jtag/aice')
-rw-r--r-- | src/jtag/aice/aice_transport.c | 1 | ||||
-rw-r--r-- | src/jtag/aice/aice_usb.c | 26 |
2 files changed, 15 insertions, 12 deletions
diff --git a/src/jtag/aice/aice_transport.c b/src/jtag/aice/aice_transport.c index 15ebcac..682c669 100644 --- a/src/jtag/aice/aice_transport.c +++ b/src/jtag/aice/aice_transport.c @@ -47,6 +47,7 @@ static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi, return JIM_ERR; } + assert(pTap->expected_ids); memcpy(new_expected_ids, pTap->expected_ids, expected_len); new_expected_ids[pTap->expected_ids_cnt] = w; diff --git a/src/jtag/aice/aice_usb.c b/src/jtag/aice/aice_usb.c index 5fefdd0..a5cccfe 100644 --- a/src/jtag/aice/aice_usb.c +++ b/src/jtag/aice/aice_usb.c @@ -484,7 +484,9 @@ static int aice_usb_packet_flush(void) i = 0; while (1) { - aice_read_ctrl(AICE_READ_CTRL_BATCH_STATUS, &batch_status); + int retval = aice_read_ctrl(AICE_READ_CTRL_BATCH_STATUS, &batch_status); + if (retval != ERROR_OK) + return retval; if (batch_status & 0x1) return ERROR_OK; @@ -1797,8 +1799,8 @@ static int aice_write_reg(uint32_t coreid, uint32_t num, uint32_t val); static int check_suppressed_exception(uint32_t coreid, uint32_t dbger_value) { - uint32_t ir4_value; - uint32_t ir6_value; + uint32_t ir4_value = 0; + uint32_t ir6_value = 0; /* the default value of handling_suppressed_exception is false */ static bool handling_suppressed_exception; @@ -1852,7 +1854,7 @@ static int check_privilege(uint32_t coreid, uint32_t dbger_value) static int aice_check_dbger(uint32_t coreid, uint32_t expect_status) { uint32_t i = 0; - uint32_t value_dbger; + uint32_t value_dbger = 0; while (1) { aice_read_misc(coreid, NDS_EDM_MISC_DBGER, &value_dbger); @@ -1973,7 +1975,7 @@ static int aice_read_reg(uint32_t coreid, uint32_t num, uint32_t *val) aice_execute_dim(coreid, instructions, 4); - uint32_t value_edmsw; + uint32_t value_edmsw = 0; aice_read_edmsr(coreid, NDS_EDM_SR_EDMSW, &value_edmsw); if (value_edmsw & NDS_EDMSW_WDV) aice_read_dtr(coreid, val); @@ -2018,7 +2020,7 @@ static int aice_write_reg(uint32_t coreid, uint32_t num, uint32_t val) LOG_DEBUG("aice_write_reg, reg_no: 0x%08" PRIx32 ", value: 0x%08" PRIx32, num, val); uint32_t instructions[4]; /** execute instructions in DIM */ - uint32_t value_edmsw; + uint32_t value_edmsw = 0; aice_write_dtr(coreid, val); aice_read_edmsr(coreid, NDS_EDM_SR_EDMSW, &value_edmsw); @@ -2447,7 +2449,7 @@ static int aice_backup_tmp_registers(uint32_t coreid) LOG_DEBUG("backup_tmp_registers -"); /* backup target DTR first(if the target DTR is valid) */ - uint32_t value_edmsw; + uint32_t value_edmsw = 0; aice_read_edmsr(coreid, NDS_EDM_SR_EDMSW, &value_edmsw); core_info[coreid].edmsw_backup = value_edmsw; if (value_edmsw & 0x1) { /* EDMSW.WDV == 1 */ @@ -2614,13 +2616,13 @@ static int aice_usb_halt(uint32_t coreid) aice_init_edm_registers(coreid, false); /** Clear EDM_CTL.DBGIM & EDM_CTL.DBGACKM */ - uint32_t edm_ctl_value; + uint32_t edm_ctl_value = 0; aice_read_edmsr(coreid, NDS_EDM_SR_EDM_CTL, &edm_ctl_value); if (edm_ctl_value & 0x3) aice_write_edmsr(coreid, NDS_EDM_SR_EDM_CTL, edm_ctl_value & ~(0x3)); - uint32_t dbger; - uint32_t acc_ctl_value; + uint32_t dbger = 0; + uint32_t acc_ctl_value = 0; core_info[coreid].debug_under_dex_on = false; aice_read_misc(coreid, NDS_EDM_MISC_DBGER, &dbger); @@ -2661,7 +2663,7 @@ static int aice_usb_halt(uint32_t coreid) * it is only for debugging 'debug exception handler' purpose. * after openocd detaches from target, target behavior is * undefined. */ - uint32_t ir0_value; + uint32_t ir0_value = 0; uint32_t debug_mode_ir0_value; aice_read_reg(coreid, IR0, &ir0_value); debug_mode_ir0_value = ir0_value | 0x408; /* turn on DEX, set POM = 1 */ @@ -4029,7 +4031,7 @@ static int aice_usb_profiling(uint32_t coreid, uint32_t interval, uint32_t itera /* check status */ uint32_t i; - uint32_t batch_status; + uint32_t batch_status = 0; i = 0; while (1) { |