From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-serial@vger.kernel.org, linux-ia64@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Pat Gefre <pfg@sgi.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 1/3] serial: ioc3: Delete error messages for a failed memory allocation in ioc3uart_probe()
Date: Sat, 09 Dec 2017 18:03:54 +0000 [thread overview]
Message-ID: <3975ebe3-f1fa-a545-696d-06d701e707cc@users.sourceforge.net> (raw)
In-Reply-To: <962f1172-3f27-c6b5-653f-c09f2e8fe431@users.sourceforge.net>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 9 Dec 2017 18:34:36 +0100
Omit extra messages 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>
---
drivers/tty/serial/ioc3_serial.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/ioc3_serial.c b/drivers/tty/serial/ioc3_serial.c
index d8a1cdd6a53d..0007c2d65028 100644
--- a/drivers/tty/serial/ioc3_serial.c
+++ b/drivers/tty/serial/ioc3_serial.c
@@ -2017,11 +2017,9 @@ ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd)
DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __func__, is, idd));
card_ptr = kzalloc(sizeof(struct ioc3_card), GFP_KERNEL);
- if (!card_ptr) {
- printk(KERN_WARNING "ioc3_attach_one"
- ": unable to get memory for the IOC3\n");
+ if (!card_ptr)
return -ENOMEM;
- }
+
idd->data[is->id] = card_ptr;
Submodule_slot = is->id;
@@ -2038,8 +2036,6 @@ ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd)
for (phys_port = 0; phys_port < PORTS_PER_CARD; phys_port++) {
port = kzalloc(sizeof(struct ioc3_port), GFP_KERNEL);
if (!port) {
- printk(KERN_WARNING
- "IOC3 serial memory not available for port\n");
ret = -ENOMEM;
goto out4;
}
--
2.15.1
next prev parent reply other threads:[~2017-12-09 18:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-09 18:02 [PATCH 0/3] tty/serial/ioc3: Adjustments for three function implementations SF Markus Elfring
2017-12-09 18:03 ` SF Markus Elfring [this message]
2017-12-09 18:05 ` [PATCH 2/3] serial: ioc3: Improve size determinations in ioc3uart_probe() SF Markus Elfring
2017-12-09 18:06 ` [PATCH 3/3] serial: ioc3: Adjust two function calls together with a variable assignment SF Markus Elfring
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