The patch titled
Subject: drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
has been added to the -mm tree. Its filename is
c2port-checking-for-null-instead-of-is_err.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/c2port-checking-for-null-instead-of-is_err.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/c2port-checking-for-null-instead-of-is_err.patch
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------------------------------------------------------
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
vmci-fix-a-couple-integer-overflow-tests.patch
c2port-checking-for-null-instead-of-is_err.patch
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