lkml.org 
[lkml]   [2018]   [Jan]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH 1/3] sgi-xpc: Delete error messages for a failed memory allocation in three functions
From
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 10 Jan 2018 14:00:17 +0100

Omit extra messages for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/misc/sgi-xp/xpc_main.c | 8 ++------
drivers/misc/sgi-xp/xpc_uv.c | 4 ----
2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 0c775d6fcf59..c90a9ff30680 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -418,10 +418,8 @@ xpc_setup_ch_structures(struct xpc_partition *part)
DBUG_ON(part->channels != NULL);
part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_MAX_NCHANNELS,
GFP_KERNEL);
- if (part->channels == NULL) {
- dev_err(xpc_chan, "can't get memory for channels\n");
+ if (!part->channels)
return xpNoMemory;
- }

/* allocate the remote open and close args */

@@ -907,10 +905,8 @@ xpc_setup_partitions(void)

xpc_partitions = kzalloc(sizeof(struct xpc_partition) *
xp_max_npartitions, GFP_KERNEL);
- if (xpc_partitions == NULL) {
- dev_err(xpc_part, "can't get memory for partition structure\n");
+ if (!xpc_partitions)
return -ENOMEM;
- }

/*
* The first few fields of each entry of xpc_partitions[] need to
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 340b44d9e8cf..0c95f9994649 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -217,8 +217,6 @@ xpc_create_gru_mq_uv(unsigned int mq_size, int cpu, char *irq_name,

mq = kmalloc(sizeof(struct xpc_gru_mq_uv), GFP_KERNEL);
if (mq == NULL) {
- dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to kmalloc() "
- "a xpc_gru_mq_uv structure\n");
ret = -ENOMEM;
goto out_0;
}
@@ -226,8 +224,6 @@ xpc_create_gru_mq_uv(unsigned int mq_size, int cpu, char *irq_name,
mq->gru_mq_desc = kzalloc(sizeof(struct gru_message_queue_desc),
GFP_KERNEL);
if (mq->gru_mq_desc == NULL) {
- dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to kmalloc() "
- "a gru_message_queue_desc structure\n");
ret = -ENOMEM;
goto out_1;
}
--
2.15.1
\
 
 \ /
  Last update: 2018-01-14 23:21    [W:0.820 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site