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bios/boot: Fix memcpy exceeding length (Thanks @acathla).

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This commit is contained in:
Florent Kermarrec 2021-11-09 14:04:40 +01:00
parent 7b259888bb
commit 02c0ed2de7
1 changed files with 1 additions and 1 deletions
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2
litex/soc/software/bios/boot.c
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@ -260,7 +260,7 @@ int serialboot(void)
/* Copy payload */ /* Copy payload */
load_addr = (char *)(uintptr_t) get_uint32(&frame.payload[0]); load_addr = (char *)(uintptr_t) get_uint32(&frame.payload[0]);
memcpy(load_addr, &frame.payload[4], frame.payload_length); memcpy(load_addr, &frame.payload[4], frame.payload_length - 4);
/* Acknowledge and continue */ /* Acknowledge and continue */
uart_write(SFL_ACK_SUCCESS); uart_write(SFL_ACK_SUCCESS);