espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-07-29 18:27:20 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix(i2s): add check for i2s DMA buffer array allocation

Browse Source 
Closes https://github.com/espressif/esp-idf/issues/15607
This commit is contained in:
laokaiyao
2025-03-20 16:55:17 +08:00
parent 8c9ed6c4e1
commit 26833a82dd
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
components/esp_driver_i2s/i2s_common.c
View File

@ -426,6 +426,7 @@ esp_err_t i2s_alloc_dma_desc(i2s_chan_handle_t handle, uint32_t num, uint32_t bu
handle->dma.desc = (lldesc_t **)heap_caps_calloc(num, sizeof(lldesc_t *), I2S_MEM_ALLOC_CAPS);
ESP_GOTO_ON_FALSE(handle->dma.desc, ESP_ERR_NO_MEM, err, TAG, "create I2S DMA descriptor array failed");
handle->dma.bufs = (uint8_t **)heap_caps_calloc(num, sizeof(uint8_t *), I2S_MEM_ALLOC_CAPS);
ESP_GOTO_ON_FALSE(handle->dma.bufs, ESP_ERR_NO_MEM, err, TAG, "create I2S DMA buffer array failed");
for (int i = 0; i < num; i++) {
/* Allocate DMA descriptor */
handle->dma.desc[i] = (lldesc_t *) i2s_dma_calloc(handle, 1, sizeof(lldesc_t));