VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Dan Carpenter <dan.carpenter@oracle.com> 2020-11-06 22:24:15 +0300 committer: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> 2020-11-09 14:07:25 +0100 commit: 2cfd72f81cf69c2659c6d2121308b55416229beb parent: ffdf726db7fb02a96396dcb8deb7436b4a47dd14
Commit Summary:
auxdisplay: fix use after free in lcd2s_i2c_remove()
Diffstat:
1 file changed, 1 insertion, 1 deletion
diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index cfa5f86deeef..3eb7f04db6cb 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -348,8 +348,8 @@ static int lcd2s_i2c_remove(struct i2c_client *i2c)
 {
 	struct lcd2s_data *lcd2s = i2c_get_clientdata(i2c);
 
-	kfree(lcd2s->charlcd);
 	charlcd_unregister(lcd2s->charlcd);
+	kfree(lcd2s->charlcd);
 	return 0;
 }