* [PATCH] ipc: Convert kmalloc()+memset() to kzalloc() in ipc/.
@ 2006-12-03 17:14 Robert P. J. Day
2006-12-03 17:42 ` Jan Engelhardt
0 siblings, 1 reply; 2+ messages in thread
From: Robert P. J. Day @ 2006-12-03 17:14 UTC (permalink / raw)
To: Linux kernel mailing list
Convert the single changeable instance of kmalloc() + memset() to
kzalloc() in the ipc/ directory.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
---
ok, i *think* this one's valid. now i'll go work on something else.
diff --git a/ipc/sem.c b/ipc/sem.c
index 21b3289..3c23dc9 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1070,14 +1070,13 @@ static struct sem_undo *find_undo(struct
ipc_rcu_getref(sma);
sem_unlock(sma);
- new = (struct sem_undo *) kmalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
+ new = (struct sem_undo *) kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
if (!new) {
ipc_lock_by_ptr(&sma->sem_perm);
ipc_rcu_putref(sma);
sem_unlock(sma);
return ERR_PTR(-ENOMEM);
}
- memset(new, 0, sizeof(struct sem_undo) + sizeof(short)*nsems);
new->semadj = (short *) &new[1];
new->semid = semid;
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ipc: Convert kmalloc()+memset() to kzalloc() in ipc/.
2006-12-03 17:14 [PATCH] ipc: Convert kmalloc()+memset() to kzalloc() in ipc/ Robert P. J. Day
@ 2006-12-03 17:42 ` Jan Engelhardt
0 siblings, 0 replies; 2+ messages in thread
From: Jan Engelhardt @ 2006-12-03 17:42 UTC (permalink / raw)
To: Robert P. J. Day; +Cc: Linux kernel mailing list
>diff --git a/ipc/sem.c b/ipc/sem.c
>index 21b3289..3c23dc9 100644
>--- a/ipc/sem.c
>+++ b/ipc/sem.c
>@@ -1070,14 +1070,13 @@ static struct sem_undo *find_undo(struct
> ipc_rcu_getref(sma);
> sem_unlock(sma);
>
>- new = (struct sem_undo *) kmalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
>+ new = (struct sem_undo *) kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
You can drop the case in one go.
-`J'
--
^ permalink raw reply [flat|nested] 2+ messages in thread
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2006-12-03 17:42 ` Jan Engelhardt
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