1 files changed, 3 insertions, 3 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 56422f1decba..2b458c60e0da 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1338,7 +1338,7 @@ static int trace_create_savedcmd(void)
 {
         int ret;
 
-        savedcmd = kmalloc(sizeof(struct saved_cmdlines_buffer), GFP_KERNEL);
+        savedcmd = kmalloc(sizeof(*savedcmd), GFP_KERNEL);
         if (!savedcmd)
                 return -ENOMEM;
 
@@ -3840,7 +3840,7 @@ tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf,
         int r;
 
         arch_spin_lock(&trace_cmdline_lock);
-        r = sprintf(buf, "%u\n", savedcmd->cmdline_num);
+        r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num);
         arch_spin_unlock(&trace_cmdline_lock);
 
         return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
@@ -3857,7 +3857,7 @@ static int tracing_resize_saved_cmdlines(unsigned int val)
 {
         struct saved_cmdlines_buffer *s, *savedcmd_temp;
 
-        s = kmalloc(sizeof(struct saved_cmdlines_buffer), GFP_KERNEL);
+        s = kmalloc(sizeof(*s), GFP_KERNEL);
         if (!s)
                 return -ENOMEM;