linux-kernel - [PATCH 1/3] net-iwlegacy: Refactoring for il_eeprom

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Date:	Fri, 1 Jan 2016 21:30:10 +0100
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	Kalle Valo <kvalo@...eaurora.org>,
	Stanislaw Gruszka <sgruszka@...hat.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 1/3] net-iwlegacy: Refactoring for il_eeprom_init()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Fri, 1 Jan 2016 20:54:25 +0100

Return directly if a memory allocation failed at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/net/wireless/intel/iwlegacy/common.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index eb5cb60..c3afaf7 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -723,10 +723,9 @@ il_eeprom_init(struct il_priv *il)
 	sz = il->cfg->eeprom_size;
 	D_EEPROM("NVM size = %d\n", sz);
 	il->eeprom = kzalloc(sz, GFP_KERNEL);
-	if (!il->eeprom) {
-		ret = -ENOMEM;
-		goto alloc_err;
-	}
+	if (!il->eeprom)
+		return -ENOMEM;
+
 	e = (__le16 *) il->eeprom;
 
 	il->ops->apm_init(il);
@@ -778,7 +777,6 @@ err:
 		il_eeprom_free(il);
 	/* Reset chip to save power until we load uCode during "up". */
 	il_apm_stop(il);
-alloc_err:
 	return ret;
 }
 EXPORT_SYMBOL(il_eeprom_init);
-- 
2.6.3

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