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Merge branch 'bugfix/o3_fails' into 'master'

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Fix compilation errors when -O3 is used

See merge request idf/esp-idf!2396
This commit is contained in:
Jiang Jiang Jian
2018-05-17 16:48:13 +08:00
parent 59db3cb1c2 ca08397b6b
commit 993b8b7bf6
4 changed files with 6 additions and 4 deletions
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2
components/sdmmc/sdmmc_cmd.c
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@@ -321,7 +321,7 @@ esp_err_t sdmmc_card_init(const sdmmc_host_t* config, sdmmc_card_t* card)
} else {
/* IO card */
if (config->flags & SDMMC_HOST_FLAG_4BIT) {
uint8_t card_cap;
uint8_t card_cap = 0;
err = sdmmc_io_rw_direct(card, 0, SD_IO_CCCR_CARD_CAP,
SD_ARG_CMD52_READ, &card_cap);
if (err != ESP_OK) {