[merged] c2port-checking-for-null-instead-of-is_err.patch removed from -mm tree

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The patch titled
     Subject: drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
has been removed from the -mm tree.  Its filename was
     c2port-checking-for-null-instead-of-is_err.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()

c2port_device_register() never returns NULL, it uses error pointers.

Link: http://lkml.kernel.org/r/20170412083321.GC3250@mwanda
Fixes: 65131cd52b9e ("c2port: add c2port support for Eurotech Duramar 2150")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Rodolfo Giometti <giometti@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/misc/c2port/c2port-duramar2150.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN drivers/misc/c2port/c2port-duramar2150.c~c2port-checking-for-null-instead-of-is_err drivers/misc/c2port/c2port-duramar2150.c
--- a/drivers/misc/c2port/c2port-duramar2150.c~c2port-checking-for-null-instead-of-is_err
+++ a/drivers/misc/c2port/c2port-duramar2150.c
@@ -129,8 +129,8 @@ static int __init duramar2150_c2port_ini
 
 	duramar2150_c2port_dev = c2port_device_register("uc",
 					&duramar2150_c2port_ops, NULL);
-	if (!duramar2150_c2port_dev) {
-		ret = -ENODEV;
+	if (IS_ERR(duramar2150_c2port_dev)) {
+		ret = PTR_ERR(duramar2150_c2port_dev);
 		goto free_region;
 	}
 
_

Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are


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