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authorJakub Kicinski <kuba@kernel.org>2024-05-09 09:59:29 -0700
committerJakub Kicinski <kuba@kernel.org>2024-05-09 10:01:01 -0700
commite7073830cc8b52ef3df7dd150e4dac7706e0e104 (patch)
treee257cb163ac414e82acf319ab8cdd98ad4434036 /kernel/trace
parent628bc3e5a1beae395b5b515998396c60559ed3a9 (diff)
parent8c3b7565f81e030ef448378acd1b35dabb493e3b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 35d92abfbad8 ("net: hns3: fix kernel crash when devlink reload during initialization") 2a1a1a7b5fd7 ("net: hns3: add command queue trace for hns3") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events.c12
-rw-r--r--kernel/trace/trace_probe.c2
2 files changed, 13 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 52f75c36bbca..6ef29eba90ce 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2552,6 +2552,14 @@ static int event_callback(const char *name, umode_t *mode, void **data,
return 0;
}
+/* The file is incremented on creation and freeing the enable file decrements it */
+static void event_release(const char *name, void *data)
+{
+ struct trace_event_file *file = data;
+
+ event_file_put(file);
+}
+
static int
event_create_dir(struct eventfs_inode *parent, struct trace_event_file *file)
{
@@ -2566,6 +2574,7 @@ event_create_dir(struct eventfs_inode *parent, struct trace_event_file *file)
{
.name = "enable",
.callback = event_callback,
+ .release = event_release,
},
{
.name = "filter",
@@ -2634,6 +2643,9 @@ event_create_dir(struct eventfs_inode *parent, struct trace_event_file *file)
return ret;
}
+ /* Gets decremented on freeing of the "enable" file */
+ event_file_get(file);
+
return 0;
}
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 87337a0c8e03..c3f2937b434a 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -1464,7 +1464,7 @@ static int traceprobe_parse_probe_arg_body(const char *argv, ssize_t *size,
parg->fmt = kmalloc(len, GFP_KERNEL);
if (!parg->fmt) {
ret = -ENOMEM;
- goto out;
+ goto fail;
}
snprintf(parg->fmt, len, "%s[%d]", parg->type->fmttype,
parg->count);