From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 16 Feb 2018 13:04:49 +0000 (+0100)
Subject: pata_it821x: Delete an error message for a failed memory allocation in it821x_firmwar... 
X-Git-Tag: v4.17-rc1~142^2~16
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ef59a62afdd223dadf74a22e994ab79d6bf4f2df;p=tomoyo%2Ftomoyo-test1.git

pata_it821x: Delete an error message for a failed memory allocation in it821x_firmware_command()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 8468b300193b..9bac79edbc2c 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -658,10 +658,10 @@ static u8 *it821x_firmware_command(struct ata_port *ap, u8 cmd, int len)
 	u8 status;
 	int n = 0;
 	u16 *buf = kmalloc(len, GFP_KERNEL);
-	if (buf == NULL) {
-		printk(KERN_ERR "it821x_firmware_command: Out of memory\n");
+
+	if (!buf)
 		return NULL;
-	}
+
 	/* This isn't quite a normal ATA command as we are talking to the
 	   firmware not the drives */
 	ap->ctl |= ATA_NIEN;