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

Commit fafc6866 authored by Katish Paran's avatar Katish Paran Committed by Gerrit - the friendly Code Review server
Browse files

diag: In case of memory allocation failure set buffers to null 



This patch ensures that buffers are set to null in case of memory
allocation failure.

Change-Id: If6391d665cc2bf1cdb2db59e613c65c123ad9c51
Signed-off-by: default avatarKatish Paran <kparan@codeaurora.org>
parent 9d67b660

drivers/char/diag/diagfwd_peripheral.c

+6 −0
Original line number Diff line number Diff line
@@ -1091,13 +1091,19 @@ static void diagfwd_buffers_exit(struct diagfwd_info *fwd_info) 
	spin_lock_irqsave(&fwd_info->buf_lock, flags);

	if (fwd_info->buf_1) {

		kfree(fwd_info->buf_1->data);

		fwd_info->buf_1->data = NULL;

		kfree(fwd_info->buf_1->data_raw);

		fwd_info->buf_1->data_raw = NULL;

		kfree(fwd_info->buf_1);

		fwd_info->buf_1 = NULL;

	}

	if (fwd_info->buf_2) {

		kfree(fwd_info->buf_2->data);

		fwd_info->buf_2->data = NULL;

		kfree(fwd_info->buf_2->data_raw);

		fwd_info->buf_2->data_raw = NULL;

		kfree(fwd_info->buf_2);

		fwd_info->buf_2 = NULL;

	}

	spin_unlock_irqrestore(&fwd_info->buf_lock, flags);

}