| Message ID | 20180706130703.22352-1-benjamin.gaignard@st.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8db339d66774821091f73bd0e57c8a7511c5988e |
| Headers | show |
On Fri, 06 Jul 2018 15:07:03 +0200, Benjamin Gaignard wrote: > > The format specifier "%p" can leak kernel addresses. > Use "%pK" instead. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> The code change itself is OK (apart from the subject prefix to be "ASoC"). But do we really want to patch manually every single place like this? There are thousands of files using '%p'. thanks, Takashi
2018-07-06 16:59 GMT+02:00 Takashi Iwai <tiwai@suse.de>: > On Fri, 06 Jul 2018 15:07:03 +0200, > Benjamin Gaignard wrote: >> >> The format specifier "%p" can leak kernel addresses. >> Use "%pK" instead. >> >> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> > > The code change itself is OK (apart from the subject prefix to be > "ASoC"). But do we really want to patch manually every single place > like this? There are thousands of files using '%p'. I have limited myself to the few remaining %p in STM32 architecture. > > > thanks, > > Takashi
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index db73fef3e500..0e9373064032 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -149,7 +149,7 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private) unsigned int old_pos = priv->pos; unsigned int cur_size = size; - dev_dbg(rtd->dev, "%s: buff_add :%p, pos = %d, size = %zu\n", + dev_dbg(rtd->dev, "%s: buff_add :%pK, pos = %d, size = %zu\n", __func__, &pcm_buff[priv->pos], priv->pos, size); if ((priv->pos + size) > buff_size) {
The format specifier "%p" can leak kernel addresses. Use "%pK" instead. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- sound/soc/stm/stm32_adfsdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)