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spi_slave.c:fix DMA channel set to zero which might gets conflict with assert

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close #2740
This commit is contained in:
Andrew
2019-11-26 13:11:48 +08:00
committed by Angus Gratton
parent 54eeb77a56
commit 1669dc40d1
1 changed files with 1 additions and 1 deletions
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components/driver/spi_slave.c
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@@ -218,7 +218,7 @@ cleanup:
free(spihost[host]); free(spihost[host]);
spihost[host] = NULL; spihost[host] = NULL;
spicommon_periph_free(host); spicommon_periph_free(host);
spicommon_dma_chan_free(dma_chan); if (dma_chan != 0) spicommon_dma_chan_free(dma_chan);
return ret; return ret;
} }