Commit 4de85cd6 authored by Julia Lawall's avatar Julia Lawall Committed by Linus Torvalds

ipc/sem.c: use ERR_CAST

Use ERR_CAST(x) rather than ERR_PTR(PTR_ERR(x)).  The former makes more
clear what is the purpose of the operation, which otherwise looks like a

The semantic patch that makes this change is as follows:

// <smpl>
type T;
T x;
identifier f;

T f (...) { <+...
+ x
 ...+> }

expression x;

// </smpl>
Signed-off-by: default avatarJulia Lawall <>
Cc: Manfred Spraul <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent c5cf6359
......@@ -1208,7 +1208,7 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)
/* step 1: figure out the size of the semaphore array */
sma = sem_lock_check(ns, semid);
if (IS_ERR(sma))
return ERR_PTR(PTR_ERR(sma));
return ERR_CAST(sma);
nsems = sma->sem_nsems;
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