[dpdk-dev] [PATCH] power: fix frequency list buffer validation

Kevin Traynor ktraynor at redhat.com
Wed Feb 6 13:19:06 CET 2019


The frequency list buffer was already validated in
power_acpi_cpufreq_freqs(), so the newly added check was redundant.
To keep consistency with power_pstate_cpufreq_freqs(), remove the
original check and update the log message.

Fixes: 2e6ccdb4e088 ("power: fix frequency list to handle null buffer")
Cc: stable at dpdk.org

Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
---
 lib/librte_power/power_acpi_cpufreq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_power/power_acpi_cpufreq.c b/lib/librte_power/power_acpi_cpufreq.c
index 45412f0b9..534efe817 100644
--- a/lib/librte_power/power_acpi_cpufreq.c
+++ b/lib/librte_power/power_acpi_cpufreq.c
@@ -441,6 +441,6 @@ power_acpi_cpufreq_freqs(unsigned int lcore_id, uint32_t *freqs, uint32_t num)
 	struct rte_power_info *pi;
 
-	if (lcore_id >= RTE_MAX_LCORE || !freqs) {
-		RTE_LOG(ERR, POWER, "Invalid input parameter\n");
+	if (lcore_id >= RTE_MAX_LCORE) {
+		RTE_LOG(ERR, POWER, "Invalid lcore ID\n");
 		return 0;
 	}
-- 
2.19.0



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