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Subject[PATCH 1/3] bcache: do not assign in if condition register_bcache()
Date
Fixes an error condition reported by checkpatch.pl which is caused by
assigning a variable in an if condition.

Signed-off-by: Florian Schmaus <flo@geekplace.eu>
---
drivers/md/bcache/super.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index fa4058e43202..db7177d422e5 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2163,8 +2163,12 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
if (!try_module_get(THIS_MODULE))
return -EBUSY;

- if (!(path = kstrndup(buffer, size, GFP_KERNEL)) ||
- !(sb = kmalloc(sizeof(struct cache_sb), GFP_KERNEL)))
+ path = kstrndup(buffer, size, GFP_KERNEL);
+ if (!path)
+ goto err;
+
+ sb = kmalloc(sizeof(struct cache_sb), GFP_KERNEL);
+ if (!sb)
goto err;

err = "failed to open device";
--
2.16.4
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