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fix(sdmmc): fix warnings found by GNU static analyzer

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This commit is contained in:
Alexey Lapshin
2024-06-06 15:18:30 +07:00
committed by BOT
parent fcd2aee74d
commit 0815f6ab8c
1 changed files with 5 additions and 2 deletions
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5
components/sdmmc/sdmmc_io.c
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@@ -327,7 +327,9 @@ esp_err_t sdmmc_io_rw_extended(sdmmc_card_t* card, int func,
return ESP_ERR_INVALID_ARG; return ESP_ERR_INVALID_ARG;
} }
memset(card->host.dma_aligned_buffer, 0xcc, SDMMC_IO_BLOCK_SIZE); memset(card->host.dma_aligned_buffer, 0xcc, SDMMC_IO_BLOCK_SIZE);
if (arg & SD_ARG_CMD53_WRITE) {
memcpy(card->host.dma_aligned_buffer, datap, datalen); memcpy(card->host.dma_aligned_buffer, datap, datalen);
}
cmd.data = card->host.dma_aligned_buffer; cmd.data = card->host.dma_aligned_buffer;
cmd.buflen = SDMMC_IO_BLOCK_SIZE; cmd.buflen = SDMMC_IO_BLOCK_SIZE;
} }
@@ -362,7 +364,8 @@ esp_err_t sdmmc_io_rw_extended(sdmmc_card_t* card, int func,
err = sdmmc_send_cmd(card, &cmd); err = sdmmc_send_cmd(card, &cmd);
if (datalen > 0 && cmd.data == card->host.dma_aligned_buffer) { if (arg & SD_ARG_CMD53_READ &&
datalen > 0 && cmd.data == card->host.dma_aligned_buffer) {
assert(datalen <= SDMMC_IO_BLOCK_SIZE); assert(datalen <= SDMMC_IO_BLOCK_SIZE);
memcpy(datap, card->host.dma_aligned_buffer, datalen); memcpy(datap, card->host.dma_aligned_buffer, datalen);
} }