Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a94dbcaf authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
Browse files

Merge "msm: mdss: fix race condition during mdp debugfs release"

parents 9d26a7fb 64e4e293

drivers/video/fbdev/msm/mdss_debug.c

+4 −0
Original line number Diff line number Diff line
@@ -59,11 +59,13 @@ static int panel_debug_base_open(struct inode *inode, struct file *file) 
static int panel_debug_base_release(struct inode *inode, struct file *file)

{

	struct mdss_debug_base *dbg = file->private_data;

	mutex_lock(&mdss_debug_lock);

	if (dbg && dbg->buf) {

		kfree(dbg->buf);

		dbg->buf_len = 0;

		dbg->buf = NULL;

	}

	mutex_unlock(&mdss_debug_lock);

	return 0;

}
@@ -385,11 +387,13 @@ static int mdss_debug_base_open(struct inode *inode, struct file *file) 
static int mdss_debug_base_release(struct inode *inode, struct file *file)

{

	struct mdss_debug_base *dbg = file->private_data;

	mutex_lock(&mdss_debug_lock);

	if (dbg && dbg->buf) {

		kfree(dbg->buf);

		dbg->buf_len = 0;

		dbg->buf = NULL;

	}

	mutex_unlock(&mdss_debug_lock);

	return 0;

}