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Commit ef1c914c authored by Junjie Wu's avatar Junjie Wu
Browse files

cpufreq: qcom-cpufreq: Check return of cpufreq_frequency_get_table 



cpufreq_frequency_get_table could return NULL. Do error check on the
return value instead of continue with a potentially NULL pointer.

Change-Id: I0cb8a3a8ae3499e738683e5f45271aeadee488f6
Signed-off-by: default avatarJunjie Wu <junjiew@codeaurora.org>
parent 0600f6c1

drivers/cpufreq/qcom-cpufreq.c

+6 −0
Original line number Diff line number Diff line
@@ -88,6 +88,12 @@ static int msm_cpufreq_target(struct cpufreq_policy *policy, 
	}



	table = cpufreq_frequency_get_table(policy->cpu);

	if (!table) {

		pr_err("cpufreq: Failed to get frequency table for CPU%u\n",

		       policy->cpu);

		ret = -ENODEV;

		goto done;

	}

	if (cpufreq_frequency_table_target(policy, table, target_freq, relation,

			&index)) {

		pr_err("cpufreq: invalid target_freq: %d\n", target_freq);