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DFU: Do not copy the entity name over the buffer size

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Use strlcpy() instead of strcpy() to prevent copying the
entity name over the name buffer size.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
This commit is contained in:
Masami Hiramatsu 2022-01-31 11:52:20 +09:00 • committed by Tom Rini
parent 32a711dbdb
commit d8ae90a8d4
1 changed files with 1 additions and 1 deletions
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2
drivers/dfu/dfu.c
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@ -503,7 +503,7 @@ static int dfu_fill_entity(struct dfu_entity *dfu, char *s, int alt,
debug("%s: %s interface: %s dev: %s\n", __func__, s, interface, devstr); debug("%s: %s interface: %s dev: %s\n", __func__, s, interface, devstr);
st = strsep(&s, " "); st = strsep(&s, " ");
strcpy(dfu->name, st); strlcpy(dfu->name, st, DFU_NAME_SIZE);
dfu->alt = alt; dfu->alt = alt;
dfu->max_buf_size = 0; dfu->max_buf_size = 0;