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[media] dib9000: fix potential format string leak

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Make sure that a format string cannot accidentally
leak into the printk buffer.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Kees Cook 2013-09-30 13:22:20 -03:00 • committed by Mauro Carvalho Chehab
commit f25bbaff71
1 changed files with 1 additions and 1 deletions
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2
drivers/media/dvb-frontends/dib9000.c
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@ -649,7 +649,7 @@ static int dib9000_risc_debug_buf(struct dib9000_state *state, u16 * data, u8 si
b[2 * (size - 2) - 1] = '\0'; /* Bullet proof the buffer */
if (*b == '~') {
b++;
dprintk(b);
dprintk("%s", b);
} else
dprintk("RISC%d: %d.%04d %s", state->fe_id, ts / 10000, ts % 10000, *b ? b : "<emtpy>");
return 1;