diff options
| author | Kees Cook <keescook@chromium.org> | 2013-09-30 13:22:20 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-10-02 06:48:14 -0300 |
| commit | f25bbaff71a779a7d347e0588e56d890a153af1b (patch) | |
| tree | 662488837abb198e603512e9206786e160b68f81 /drivers | |
| parent | 221ff3d0d59bcb20671e3e36b8417b52ca0de89f (diff) | |
[media] dib9000: fix potential format string leak
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb-frontends/dib9000.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c index 6201c59a78dd..61b2cfe6789c 100644 --- a/drivers/media/dvb-frontends/dib9000.c +++ b/drivers/media/dvb-frontends/dib9000.c @@ -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; |