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calloc/xcalloc: fix argument order

PATCH Applied Arjun Sreedharan 3 participants 3 messages Dec 6, 2014 – Dec 12, 2014

Subsystems (3)
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#0 lore raw

PATCH 1/1 calloc/xcalloc: fix argument order

calloc() and xcalloc() takes @nmemb first and then @size. fix all w/ pattern "calloc\s*(\s*sizeof".

---
 scripts/kconfig/mconf.c    | 4 ++--
 tools/perf/ui/hist.c       | 4 ++--
 tools/thermal/tmon/sysfs.c | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)
scripts/kconfig/mconf.c +2 -2
index 14cea74..4dd3755 100644
@@ -330,10 +330,10 @@ static void set_subtitle(void)
 	list_for_each_entry(sp, &trail, entries) {
 		if (sp->text) {
 			if (pos) {
-				pos->next = xcalloc(sizeof(*pos), 1);
+				pos->next = xcalloc(1, sizeof(*pos));
 				pos = pos->next;
 			} else {
-				subtitles = pos = xcalloc(sizeof(*pos), 1);
+				subtitles = pos = xcalloc(1, sizeof(*pos));
 			}
 			pos->text = sp->text;
 		}
tools/perf/ui/hist.c +2 -2
index 2af1837..dc0d095 100644
@@ -162,8 +162,8 @@ static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
 		return ret;
 
 	nr_members = evsel->nr_members;
-	fields_a = calloc(sizeof(*fields_a), nr_members);
-	fields_b = calloc(sizeof(*fields_b), nr_members);
+	fields_a = calloc(nr_members, sizeof(*fields_a));
+	fields_b = calloc(nr_members, sizeof(*fields_b));
 
 	if (!fields_a || !fields_b)
 		goto out;
tools/thermal/tmon/sysfs.c +3 -3
index dfe4548..1c12536 100644
@@ -446,7 +446,7 @@ int probe_thermal_sysfs(void)
 		return -1;
 	}
 
-	ptdata.tzi = calloc(sizeof(struct tz_info), ptdata.max_tz_instance+1);
+	ptdata.tzi = calloc(ptdata.max_tz_instance+1, sizeof(struct tz_info));
 	if (!ptdata.tzi) {
 		fprintf(stderr, "Err: allocate tz_info\n");
 		return -1;
@@ -454,8 +454,8 @@ int probe_thermal_sysfs(void)
 
 	/* we still show thermal zone information if there is no cdev */
 	if (ptdata.nr_cooling_dev) {
-		ptdata.cdi = calloc(sizeof(struct cdev_info),
-				ptdata.max_cdev_instance + 1);
+		ptdata.cdi = calloc(ptdata.max_cdev_instance + 1,
+				sizeof(struct cdev_info));
 		if (!ptdata.cdi) {
 			free(ptdata.tzi);
 			fprintf(stderr, "Err: allocate cdev_info\n");
Signature · 1 line
1.8.1.msysgit.1
maintainer Applied
#1 lore raw

Em Sat, Dec 06, 2014 at 05:10:43PM +0530, Arjun Sreedharan escreveu:

Quoted 2 lines

calloc() and xcalloc() takes @nmemb first and then @size. fix all w/ pattern "calloc\s*(\s*sizeof".

Thanks, applied.

Quoted 65 lines
---
 scripts/kconfig/mconf.c    | 4 ++--
 tools/perf/ui/hist.c       | 4 ++--
 tools/thermal/tmon/sysfs.c | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)
scripts/kconfig/mconf.c +2 -2
index 14cea74..4dd3755 100644
@@ -330,10 +330,10 @@ static void set_subtitle(void)
 	list_for_each_entry(sp, &trail, entries) {
 		if (sp->text) {
 			if (pos) {
-				pos->next = xcalloc(sizeof(*pos), 1);
+				pos->next = xcalloc(1, sizeof(*pos));
 				pos = pos->next;
 			} else {
-				subtitles = pos = xcalloc(sizeof(*pos), 1);
+				subtitles = pos = xcalloc(1, sizeof(*pos));
 			}
 			pos->text = sp->text;
 		}
tools/perf/ui/hist.c +2 -2
index 2af1837..dc0d095 100644
@@ -162,8 +162,8 @@ static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
 		return ret;
 
 	nr_members = evsel->nr_members;
-	fields_a = calloc(sizeof(*fields_a), nr_members);
-	fields_b = calloc(sizeof(*fields_b), nr_members);
+	fields_a = calloc(nr_members, sizeof(*fields_a));
+	fields_b = calloc(nr_members, sizeof(*fields_b));
 
 	if (!fields_a || !fields_b)
 		goto out;
tools/thermal/tmon/sysfs.c +3 -3
index dfe4548..1c12536 100644
@@ -446,7 +446,7 @@ int probe_thermal_sysfs(void)
 		return -1;
 	}
 
-	ptdata.tzi = calloc(sizeof(struct tz_info), ptdata.max_tz_instance+1);
+	ptdata.tzi = calloc(ptdata.max_tz_instance+1, sizeof(struct tz_info));
 	if (!ptdata.tzi) {
 		fprintf(stderr, "Err: allocate tz_info\n");
 		return -1;
@@ -454,8 +454,8 @@ int probe_thermal_sysfs(void)
 
 	/* we still show thermal zone information if there is no cdev */
 	if (ptdata.nr_cooling_dev) {
-		ptdata.cdi = calloc(sizeof(struct cdev_info),
-				ptdata.max_cdev_instance + 1);
+		ptdata.cdi = calloc(ptdata.max_cdev_instance + 1,
+				sizeof(struct cdev_info));
 		if (!ptdata.cdi) {
 			free(ptdata.tzi);
 			fprintf(stderr, "Err: allocate cdev_info\n");
Signature · 1 line
1.8.1.msysgit.1
#2 lore raw

[tip:perf/urgent] calloc/xcalloc: Fix argument order

In reply to Arjun Sreedharan
calloc/xcalloc: Fix argument order
Commit-ID:  e4e458b45c5861808674eebfea94cee2258bb2ea
Gitweb:     http://git.kernel.org/tip/e4e458b45c5861808674eebfea94cee2258bb2ea
Author:     Arjun Sreedharan <[email protected]>
AuthorDate: Sat, 6 Dec 2014 17:10:43 +0530
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Tue, 9 Dec 2014 10:06:29 -0300

calloc/xcalloc: Fix argument order

The calloc() and xcalloc() functions takes @nmemb first and then @size. Fix all w/ pattern "calloc\s*(\s*sizeof".

---
 scripts/kconfig/mconf.c    | 4 ++--
 tools/perf/ui/hist.c       | 4 ++--
 tools/thermal/tmon/sysfs.c | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)
scripts/kconfig/mconf.c +2 -2
index 14cea74..4dd3755 100644
@@ -330,10 +330,10 @@ static void set_subtitle(void)
 	list_for_each_entry(sp, &trail, entries) {
 		if (sp->text) {
 			if (pos) {
-				pos->next = xcalloc(sizeof(*pos), 1);
+				pos->next = xcalloc(1, sizeof(*pos));
 				pos = pos->next;
 			} else {
-				subtitles = pos = xcalloc(sizeof(*pos), 1);
+				subtitles = pos = xcalloc(1, sizeof(*pos));
 			}
 			pos->text = sp->text;
 		}
tools/perf/ui/hist.c +2 -2
index 2af1837..dc0d095 100644
@@ -162,8 +162,8 @@ static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
 		return ret;
 
 	nr_members = evsel->nr_members;
-	fields_a = calloc(sizeof(*fields_a), nr_members);
-	fields_b = calloc(sizeof(*fields_b), nr_members);
+	fields_a = calloc(nr_members, sizeof(*fields_a));
+	fields_b = calloc(nr_members, sizeof(*fields_b));
 
 	if (!fields_a || !fields_b)
 		goto out;
tools/thermal/tmon/sysfs.c +3 -3
index dfe4548..1c12536 100644
@@ -446,7 +446,7 @@ int probe_thermal_sysfs(void)
 		return -1;
 	}
 
-	ptdata.tzi = calloc(sizeof(struct tz_info), ptdata.max_tz_instance+1);
+	ptdata.tzi = calloc(ptdata.max_tz_instance+1, sizeof(struct tz_info));
 	if (!ptdata.tzi) {
 		fprintf(stderr, "Err: allocate tz_info\n");
 		return -1;
@@ -454,8 +454,8 @@ int probe_thermal_sysfs(void)
 
 	/* we still show thermal zone information if there is no cdev */
 	if (ptdata.nr_cooling_dev) {
-		ptdata.cdi = calloc(sizeof(struct cdev_info),
-				ptdata.max_cdev_instance + 1);
+		ptdata.cdi = calloc(ptdata.max_cdev_instance + 1,
+				sizeof(struct cdev_info));
 		if (!ptdata.cdi) {
 			free(ptdata.tzi);
 			fprintf(stderr, "Err: allocate cdev_info\n");