netdev - [PATCH 1/2] atm: iphase: return -ENOMEM instead of -1 in case of failed kmalloc()

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Date:	Sat, 10 Oct 2015 21:47:18 +0200
From:	Tillmann Heidsieck <theidsieck@...nox.de>
To:	Chas Williams <3chas3@...il.com>
Cc:	linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tillmann Heidsieck <theidsieck@...nox.de>
Subject: [PATCH 1/2] atm: iphase: return -ENOMEM instead of -1 in case of failed kmalloc()

Smatch complains about returning hard coded error codes, silence this
warning.

drivers/atm/iphase.c:115 ia_enque_rtn_q() warn: returning -1 instead of -ENOMEM is sloppy

Signed-off-by: Tillmann Heidsieck <theidsieck@...nox.de>
---
 drivers/atm/iphase.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 65e65903faa0..d5010d7a99c3 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -112,7 +112,8 @@ static void ia_enque_head_rtn_q (IARTN_Q *que, IARTN_Q * data)
 
 static int ia_enque_rtn_q (IARTN_Q *que, struct desc_tbl_t data) {
    IARTN_Q *entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
-   if (!entry) return -1;
+   if (!entry)
+      return -ENOMEM;
    entry->data = data;
    entry->next = NULL;
    if (que->next == NULL) 
-- 
2.6.1

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