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authorAmit Pundir <amit.pundir@linaro.org>2015-10-01 10:44:36 +0530
committerAmit Pundir <amit.pundir@linaro.org>2016-01-04 13:09:29 +0530
commitf6660b8657de700dc4a336d07eb12bfd65b60b9c (patch)
tree1b5e132157b916ffc3f522980324873f172ac53e
parent238b088cc5dfc381b17d0567d17511db6261835d (diff)
misc seq_printf fixes for 4.4
Update seq_printf() usage in aosp patches to align with changes from mainline commit 6798a8caaf64 "fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void". Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
-rw-r--r--drivers/misc/uid_stat.c3
-rw-r--r--net/activity_stats.c7
-rw-r--r--net/netfilter/xt_qtaguid.c5
3 files changed, 7 insertions, 8 deletions
diff --git a/drivers/misc/uid_stat.c b/drivers/misc/uid_stat.c
index 4766c1f83b94..8b8c9a22360b 100644
--- a/drivers/misc/uid_stat.c
+++ b/drivers/misc/uid_stat.c
@@ -55,7 +55,8 @@ static int uid_stat_atomic_int_show(struct seq_file *m, void *v)
atomic_t *counter = m->private;
bytes = (unsigned int) (atomic_read(counter) + INT_MIN);
- return seq_printf(m, "%u\n", bytes);
+ seq_printf(m, "%u\n", bytes);
+ return seq_has_overflowed(m) ? -ENOSPC : 0;
}
static int uid_stat_read_atomic_int_open(struct inode *inode, struct file *file)
diff --git a/net/activity_stats.c b/net/activity_stats.c
index 4609ce2043eb..3bf92d80b8b9 100644
--- a/net/activity_stats.c
+++ b/net/activity_stats.c
@@ -63,14 +63,13 @@ void activity_stats_update(void)
static int activity_stats_show(struct seq_file *m, void *v)
{
int i;
- int ret;
seq_printf(m, "Min Bucket(sec) Count\n");
for (i = 0; i < BUCKET_MAX; i++) {
- ret = seq_printf(m, "%15d %lu\n", 1 << i, activity_stats[i]);
- if (ret)
- return ret;
+ seq_printf(m, "%15d %lu\n", 1 << i, activity_stats[i]);
+ if (seq_has_overflowed(m))
+ return -ENOSPC;
}
return 0;
diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c
index 62ddd6cd1ee8..87dc5c22cf7f 100644
--- a/net/netfilter/xt_qtaguid.c
+++ b/net/netfilter/xt_qtaguid.c
@@ -2542,7 +2542,6 @@ static void pp_stats_header(struct seq_file *m)
static int pp_stats_line(struct seq_file *m, struct tag_stat *ts_entry,
int cnt_set)
{
- int ret;
struct data_counters *cnts;
tag_t tag = ts_entry->tn.tag;
uid_t stat_uid = get_uid_from_tag(tag);
@@ -2561,7 +2560,7 @@ static int pp_stats_line(struct seq_file *m, struct tag_stat *ts_entry,
}
ppi->item_index++;
cnts = &ts_entry->counters;
- ret = seq_printf(m, "%d %s 0x%llx %u %u "
+ seq_printf(m, "%d %s 0x%llx %u %u "
"%llu %llu "
"%llu %llu "
"%llu %llu "
@@ -2591,7 +2590,7 @@ static int pp_stats_line(struct seq_file *m, struct tag_stat *ts_entry,
cnts->bpc[cnt_set][IFS_TX][IFS_UDP].packets,
cnts->bpc[cnt_set][IFS_TX][IFS_PROTO_OTHER].bytes,
cnts->bpc[cnt_set][IFS_TX][IFS_PROTO_OTHER].packets);
- return ret ?: 1;
+ return seq_has_overflowed(m) ? -ENOSPC : 1;
}
static bool pp_sets(struct seq_file *m, struct tag_stat *ts_entry)