linux-kernel - [PATCH v2 44/46] mtd: nandsim: Wire up NANDSIM_IOC_DESTROY

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Date:   Wed, 21 Sep 2016 11:57:30 +0200
From:   Daniel Walter <dwalter@...ma-star.at>
To:     linux-mtd@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, computersforpeace@...il.com,
        dwmw2@...radead.org, boris.brezillon@...e-electrons.com,
        Richard Weinberger <richard@....at>
Subject: [PATCH v2 44/46] mtd: nandsim: Wire up NANDSIM_IOC_DESTROY_INSTANCE

From: Richard Weinberger <richard@....at>

The logic for destroying nandsim instances now also ready.

Signed-off-by: Richard Weinberger <richard@....at>
---
 drivers/mtd/nand/nandsim.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index bb30763..5d82a0a 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -2922,6 +2922,19 @@ static long ns_ctrl_ioctl(struct file *file, unsigned int cmd,
 			ret = ns_ctrl_new_instance(&req, argp + sizeof(req));
 			break;
 		}
+		case NANDSIM_IOC_DESTROY_INSTANCE:
+		{
+			struct ns_destroy_instance_req req;
+
+			ret = copy_from_user(&req, argp, sizeof(struct ns_destroy_instance_req));
+			if (ret) {
+				ret = -EFAULT;
+				goto out;
+			}
+
+			ret = ns_ctrl_destroy_instance(&req);
+			break;
+		}
 
 		default:
 			ret = -ENOTTY;
-- 
2.8.3