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kinetis:Fixed hard fault when called with nullptr for errata

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Logger was hard faulting on start due to a write to
  null pointer dereferece of errata
This commit is contained in:
David Sidrane
2018-08-22 14:27:57 -07:00
parent 454d175617
commit b721b6a54a
1 changed files with 4 additions and 1 deletions
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src/drivers/boards/common/kinetis/board_mcu_version.c
+4 -1
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@@ -55,7 +55,10 @@ int board_mcu_version(char *rev, const char **revstr, const char **errata)
chip[CHIP_TAG_LEN - 1] = '0' + ((sim_sdid & SIM_SDID_SUBFAMID_MASK) >> SIM_SDID_SUBFAMID_SHIFT); chip[CHIP_TAG_LEN - 1] = '0' + ((sim_sdid & SIM_SDID_SUBFAMID_MASK) >> SIM_SDID_SUBFAMID_SHIFT);
*revstr = chip; *revstr = chip;
*rev = '0' + ((sim_sdid & SIM_SDID_REVID_MASK) >> SIM_SDID_REVID_SHIFT); *rev = '0' + ((sim_sdid & SIM_SDID_REVID_MASK) >> SIM_SDID_REVID_SHIFT);
*errata = NULL;
if (errata) {
*errata = NULL;
}
return 0; return 0;
} }