From: SF Markus Elfring <elfring@users.sourceforge.net> To: linux-pm@vger.kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Viresh Kumar <viresh.kumar@linaro.org> Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org Subject: [PATCH 1/2] cpufreq: powernow-k8: Delete an error message for a failed memory allocation in three functions Date: Thu, 15 Feb 2018 20:29:44 +0100 [thread overview] Message-ID: <895a6088-5266-0be7-90f6-b1f838eb58c1@users.sourceforge.net> (raw) In-Reply-To: <4dd36236-fc39-19e6-c1a7-a094cf13469c@users.sourceforge.net> From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 15 Feb 2018 20:00:23 +0100 Omit an extra message 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/cpufreq/powernow-k8.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index b01e31db5f83..460bf22a8a2b 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -591,10 +591,8 @@ static int fill_powernow_table(struct powernow_k8_data *data, powernow_table = kzalloc((sizeof(*powernow_table) * (data->numps + 1)), GFP_KERNEL); - if (!powernow_table) { - pr_err("powernow_table memory alloc failure\n"); + if (!powernow_table) return -ENOMEM; - } for (j = 0; j < data->numps; j++) { int freq; @@ -760,10 +758,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) /* fill in data->powernow_table */ powernow_table = kzalloc((sizeof(*powernow_table) * (data->acpi_data.state_count + 1)), GFP_KERNEL); - if (!powernow_table) { - pr_debug("powernow_table memory alloc failure\n"); + if (!powernow_table) goto err_out; - } /* fill in data */ data->numps = data->acpi_data.state_count; @@ -1042,10 +1038,8 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol) return -ENODEV; data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - pr_err("unable to alloc powernow_k8_data\n"); + if (!data) return -ENOMEM; - } data->cpu = pol->cpu; -- 2.16.1
WARNING: multiple messages have this Message-ID (diff)
From: SF Markus Elfring <elfring@users.sourceforge.net> To: linux-pm@vger.kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Viresh Kumar <viresh.kumar@linaro.org> Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org Subject: [PATCH 1/2] cpufreq: powernow-k8: Delete an error message for a failed memory allocation in three fu Date: Thu, 15 Feb 2018 19:29:44 +0000 [thread overview] Message-ID: <895a6088-5266-0be7-90f6-b1f838eb58c1@users.sourceforge.net> (raw) In-Reply-To: <4dd36236-fc39-19e6-c1a7-a094cf13469c@users.sourceforge.net> From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 15 Feb 2018 20:00:23 +0100 Omit an extra message 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/cpufreq/powernow-k8.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index b01e31db5f83..460bf22a8a2b 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -591,10 +591,8 @@ static int fill_powernow_table(struct powernow_k8_data *data, powernow_table = kzalloc((sizeof(*powernow_table) * (data->numps + 1)), GFP_KERNEL); - if (!powernow_table) { - pr_err("powernow_table memory alloc failure\n"); + if (!powernow_table) return -ENOMEM; - } for (j = 0; j < data->numps; j++) { int freq; @@ -760,10 +758,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) /* fill in data->powernow_table */ powernow_table = kzalloc((sizeof(*powernow_table) * (data->acpi_data.state_count + 1)), GFP_KERNEL); - if (!powernow_table) { - pr_debug("powernow_table memory alloc failure\n"); + if (!powernow_table) goto err_out; - } /* fill in data */ data->numps = data->acpi_data.state_count; @@ -1042,10 +1038,8 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol) return -ENODEV; data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - pr_err("unable to alloc powernow_k8_data\n"); + if (!data) return -ENOMEM; - } data->cpu = pol->cpu; -- 2.16.1
next prev parent reply other threads:[~2018-02-15 19:29 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-15 19:28 [PATCH 0/2] cpufreq/PowerNow-K8: Adjustments for two function implementations SF Markus Elfring 2018-02-15 19:28 ` SF Markus Elfring 2018-02-15 19:29 ` SF Markus Elfring [this message] 2018-02-15 19:29 ` [PATCH 1/2] cpufreq: powernow-k8: Delete an error message for a failed memory allocation in three fu SF Markus Elfring 2018-02-19 3:44 ` [PATCH 1/2] cpufreq: powernow-k8: Delete an error message for a failed memory allocation in three functions Viresh Kumar 2018-02-19 3:56 ` [PATCH 1/2] cpufreq: powernow-k8: Delete an error message for a failed memory allocation in thre Viresh Kumar 2018-02-15 19:30 ` [PATCH 2/2] cpufreq: powernow-k8: Delete an unnecessary return statement in two functions SF Markus Elfring 2018-02-15 19:30 ` SF Markus Elfring 2018-02-19 3:44 ` Viresh Kumar 2018-02-19 3:56 ` Viresh Kumar
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