[PATCH] digsig: replace ERR_PTR(PTR_ERR(...)) with ERR_CAST

[Geyslan G. Bem]

Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)).

'err_cast.cocci' catch.

Signed-off-by: Geyslan G. Bem <geyslan@xxxxxxxxx>
---
 lib/digsig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/digsig.c b/lib/digsig.c
index 2f31e6a..8793aed 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -209,7 +209,7 @@ int digsig_verify(struct key *keyring, const char *sig, int siglen,
 		kref = keyring_search(make_key_ref(keyring, 1UL),
 						&key_type_user, name);
 		if (IS_ERR(kref))
-			key = ERR_PTR(PTR_ERR(kref));
+			key = ERR_CAST(kref);
 		else
 			key = key_ref_to_ptr(kref);
 	} else {
-- 
1.8.4

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