The patch titled
Subject: sound: convert to parse_integer()
has been added to the -mm tree. Its filename is
sound-convert-to-parse_integer.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/sound-convert-to-parse_integer.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/sound-convert-to-parse_integer.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: sound: convert to parse_integer()
Convert away from deprecated simple_strto*() interfaces to parse_integer()
and kstrto*().
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
sound/core/oss/mixer_oss.c | 7 ++++---
sound/core/oss/pcm_oss.c | 13 +++++++++++--
sound/core/pcm.c | 13 +++++++++++--
sound/core/pcm_memory.c | 11 +++++++++--
sound/pci/ac97/ac97_codec.c | 9 ++++++---
sound/soc/soc-core.c | 9 ++++++---
6 files changed, 47 insertions(+), 15 deletions(-)
diff -puN sound/core/oss/mixer_oss.c~sound-convert-to-parse_integer sound/core/oss/mixer_oss.c
--- a/sound/core/oss/mixer_oss.c~sound-convert-to-parse_integer
+++ a/sound/core/oss/mixer_oss.c
@@ -1180,6 +1180,7 @@ static void snd_mixer_oss_proc_write(str
int ch, idx;
struct snd_mixer_oss_assign_table *tbl;
struct slot *slot;
+ int rv;
while (!snd_info_get_line(buffer, line, sizeof(line))) {
cptr = snd_info_get_str(str, line, sizeof(str));
@@ -1200,9 +1201,9 @@ static void snd_mixer_oss_proc_write(str
continue;
}
snd_info_get_str(idxstr, cptr, sizeof(idxstr));
- idx = simple_strtoul(idxstr, NULL, 10);
- if (idx >= 0x4000) { /* too big */
- pr_err("ALSA: mixer_oss: invalid index %d\n", idx);
+ rv = parse_integer(idxstr, 10, (unsigned int *)&idx);
+ if (rv < 0 || idxstr[rv] || idx >= 0x4000) { /* too big */
+ pr_err("ALSA: mixer_oss: invalid index %s\n", idxstr);
continue;
}
mutex_lock(&mixer->reg_mutex);
diff -puN sound/core/oss/pcm_oss.c~sound-convert-to-parse_integer sound/core/oss/pcm_oss.c
--- a/sound/core/oss/pcm_oss.c~sound-convert-to-parse_integer
+++ a/sound/core/oss/pcm_oss.c
@@ -2875,6 +2875,7 @@ static void snd_pcm_oss_proc_write(struc
const char *ptr;
int idx1;
struct snd_pcm_oss_setup *setup, *setup1, template;
+ int rv;
while (!snd_info_get_line(buffer, line, sizeof(line))) {
mutex_lock(&pstr->oss.setup_mutex);
@@ -2892,9 +2893,17 @@ static void snd_pcm_oss_proc_write(struc
}
}
ptr = snd_info_get_str(str, ptr, sizeof(str));
- template.periods = simple_strtoul(str, NULL, 10);
+ rv = parse_integer(str, 10, &template.periods);
+ if (rv < 0 || str[rv]) {
+ mutex_unlock(&pstr->oss.setup_mutex);
+ continue;
+ }
ptr = snd_info_get_str(str, ptr, sizeof(str));
- template.period_size = simple_strtoul(str, NULL, 10);
+ rv = parse_integer(str, 10, &template.period_size);
+ if (rv < 0 || str[rv]) {
+ mutex_unlock(&pstr->oss.setup_mutex);
+ continue;
+ }
for (idx1 = 31; idx1 >= 0; idx1--)
if (template.period_size & (1 << idx1))
break;
diff -puN sound/core/pcm.c~sound-convert-to-parse_integer sound/core/pcm.c
--- a/sound/core/pcm.c~sound-convert-to-parse_integer
+++ a/sound/core/pcm.c
@@ -506,8 +506,17 @@ static void snd_pcm_xrun_debug_write(str
{
struct snd_pcm_str *pstr = entry->private_data;
char line[64];
- if (!snd_info_get_line(buffer, line, sizeof(line)))
- pstr->xrun_debug = simple_strtoul(line, NULL, 10);
+ int rv;
+
+ if (!snd_info_get_line(buffer, line, sizeof(line))) {
+ rv = parse_integer(line, 10, &pstr->xrun_debug);
+ if (rv >= 0 && line[rv])
+ rv = -EINVAL;
+ if (rv < 0) {
+ buffer->error = rv;
+ return;
+ }
+ }
}
#endif
diff -puN sound/core/pcm_memory.c~sound-convert-to-parse_integer sound/core/pcm_memory.c
--- a/sound/core/pcm_memory.c~sound-convert-to-parse_integer
+++ a/sound/core/pcm_memory.c
@@ -160,6 +160,7 @@ static void snd_pcm_lib_preallocate_proc
char line[64], str[64];
size_t size;
struct snd_dma_buffer new_dmab;
+ int rv;
if (substream->runtime) {
buffer->error = -EBUSY;
@@ -167,8 +168,14 @@ static void snd_pcm_lib_preallocate_proc
}
if (!snd_info_get_line(buffer, line, sizeof(line))) {
snd_info_get_str(str, line, sizeof(str));
- size = simple_strtoul(str, NULL, 10) * 1024;
- if ((size != 0 && size < 8192) || size > substream->dma_max) {
+ rv = parse_integer(str, 10, &size);
+ if (rv < 0) {
+ buffer->error = rv;
+ return;
+ }
+ size *= 1024;
+ if (str[rv] ||
+ (size != 0 && size < 8192) || size > substream->dma_max) {
buffer->error = -EINVAL;
return;
}
diff -puN sound/pci/ac97/ac97_codec.c~sound-convert-to-parse_integer sound/pci/ac97/ac97_codec.c
--- a/sound/pci/ac97/ac97_codec.c~sound-convert-to-parse_integer
+++ a/sound/pci/ac97/ac97_codec.c
@@ -2877,6 +2877,8 @@ static int apply_quirk_str(struct snd_ac
{
int i;
struct quirk_table *q;
+ unsigned int type;
+ int rv;
for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) {
q = &applicable_quirks[i];
@@ -2884,9 +2886,10 @@ static int apply_quirk_str(struct snd_ac
return apply_quirk(ac97, i);
}
/* for compatibility, accept the numbers, too */
- if (*typestr >= '0' && *typestr <= '9')
- return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10));
- return -EINVAL;
+ rv = parse_integer(typestr, 10, &type);
+ if (rv < 0)
+ return rv;
+ return apply_quirk(ac97, type);
}
/**
diff -puN sound/soc/soc-core.c~sound-convert-to-parse_integer sound/soc/soc-core.c
--- a/sound/soc/soc-core.c~sound-convert-to-parse_integer
+++ a/sound/soc/soc-core.c
@@ -250,7 +250,7 @@ static ssize_t codec_reg_write_file(stru
char buf[32];
size_t buf_size;
char *start = buf;
- unsigned long reg, value;
+ unsigned int reg, value;
struct snd_soc_codec *codec = file->private_data;
int ret;
@@ -261,10 +261,13 @@ static ssize_t codec_reg_write_file(stru
while (*start == ' ')
start++;
- reg = simple_strtoul(start, &start, 16);
+ ret = parse_integer(start, 16, ®);
+ if (ret < 0)
+ return ret;
+ start += ret;
while (*start == ' ')
start++;
- ret = kstrtoul(start, 16, &value);
+ ret = kstrtouint(start, 16, &value);
if (ret)
return ret;
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
kstrto-accept-0-for-signed-conversion.patch
add-parse_integer-replacement-for-simple_strto.patch
parse_integer-add-runtime-testsuite.patch
parse-integer-rewrite-kstrto.patch
parse_integer-convert-scanf.patch
scanf-fix-type-range-overflow.patch
parse_integer-convert-lib.patch
parse_integer-convert-mm.patch
parse_integer-convert-mm-fix.patch
parse_integer-convert-fs.patch
parse_integer-convert-fs-cachefiles.patch
parse_integer-convert-ext2-ext3-ext4.patch
parse_integer-convert-fs-ocfs2.patch
parse_integer-convert-fs-9p.patch
parse_integer-convert-fs-exofs.patch
parse_integer-add-checkpatchpl-notice.patch
sound-convert-to-parse_integer.patch
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