linux-kernel - [PATCH 04/10] drivers:mpt: return -ENOMEM on allocation failure.

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Message-Id: <1505287939-14106-4-git-send-email-allen.lkml@gmail.com>
Date:   Wed, 13 Sep 2017 13:02:13 +0530
From:   Allen Pais <allen.lkml@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     nouveau@...ts.freedesktop.org, linux-crypto@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, MPT-FusionLinux.pdl@...adcom.com,
        linux-scsi@...r.kernel.org, netdev@...r.kernel.org,
        megaraidlinux.pdl@...adcom.com, target-devel@...r.kernel.org,
        linux-fbdev@...r.kernel.org, linux-btrfs@...r.kernel.org,
        Allen Pais <allen.lkml@...il.com>
Subject: [PATCH 04/10] drivers:mpt: return -ENOMEM on allocation failure.

Signed-off-by: Allen Pais <allen.lkml@...il.com>
---
 drivers/message/fusion/mptbase.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 84eab28..7920b2b 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -4328,15 +4328,15 @@ initChainBuffers(MPT_ADAPTER *ioc)
 	if (ioc->ReqToChain == NULL) {
 		sz = ioc->req_depth * sizeof(int);
 		mem = kmalloc(sz, GFP_ATOMIC);
-		if (mem == NULL)
-			return -1;
+		if (!mem)
+			return -ENOMEM;
 
 		ioc->ReqToChain = (int *) mem;
 		dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc  @ %p, sz=%d bytes\n",
 			 	ioc->name, mem, sz));
 		mem = kmalloc(sz, GFP_ATOMIC);
-		if (mem == NULL)
-			return -1;
+		if (!mem)
+			return -ENOMEM;
 
 		ioc->RequestNB = (int *) mem;
 		dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc  @ %p, sz=%d bytes\n",
@@ -4402,8 +4402,8 @@ initChainBuffers(MPT_ADAPTER *ioc)
 	sz = num_chain * sizeof(int);
 	if (ioc->ChainToChain == NULL) {
 		mem = kmalloc(sz, GFP_ATOMIC);
-		if (mem == NULL)
-			return -1;
+		if (!mem)
+			return -ENOMEM;
 
 		ioc->ChainToChain = (int *) mem;
 		dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n",
-- 
2.7.4