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Merge pull request #1227 from kkitayam/fix_dcd_musb_buffer_overrun 

Fix buffer overrun in dcd_musb driver
This commit is contained in:
Ha Thach 2021-12-06 00:43:25 +07:00 committed by GitHub
parent 3e9bb3bee1 7137a0a92f
commit f8288be03f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
src/portable/mentor/musb/dcd_musb.c
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@ -250,12 +250,12 @@ static void pipe_read_packet(void *buf, volatile void *fifo, unsigned len)
len -= 4;
}
if (len >= 2) {
*(uint32_t *)addr = reg->u16;
*(uint16_t *)addr = reg->u16;
addr += 2;
len -= 2;
}
if (len) {
*(uint32_t *)addr = reg->u8;
*(uint8_t *)addr = reg->u8;
}
}