[L] Change in flashrom[master]: ch347_spi.c: Add initial support for the WCH CH347

[Angel Pons (Code Review)]

Attention is currently required from: Thomas Heijligen, qianfan, Anastasia Klimchuk, Nicholas Chin.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/70573 )

Change subject: ch347_spi.c: Add initial support for the WCH CH347
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Patch Set 3:

(1 comment)

File ch347_spi.c:

https://review.coreboot.org/c/flashrom/+/70573/comment/a8fa4cec_54bb3397 
PS3, Line 106: uint8_t *buffer = malloc(packet_len);
> This isn't freed later. Maybe just use a statically allocated buffer with a fixed size.

+1