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UPSTREAM: powercap/drivers/dtpm: Fix size of object being allocated

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The kzalloc allocation for dtpm_cpu is currently allocating the size
of the pointer and not the size of the structure. Fix this by using
the correct sizeof argument.

Addresses-Coverity: ("Wrong sizeof argument")
Fixes: 0e8f68d7f0 ("powercap/drivers/dtpm: Add CPU energy model based support")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Link: https://www.spinics.net/lists/linux-kernel-janitors/msg56960.html
Bug: 182396925
Change-Id: Iac5e069ca027136d85089b8eab9ba6dfe10034b7
(cherry picked from commit 66e713fbbb)
Signed-off-by: Ram Chandrasekar <quic_rkumbako@quicinc.com>
This commit is contained in:
Colin Ian King 2021-01-04 12:10:53 +00:00 • committed by Greg Kroah-Hartman
commit 5f1e1f42a5
1 changed files with 1 additions and 1 deletions
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2
drivers/powercap/dtpm_cpu.c
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@ -200,7 +200,7 @@ static int cpuhp_dtpm_cpu_online(unsigned int cpu)
if (!dtpm)
return -EINVAL;
dtpm_cpu = kzalloc(sizeof(dtpm_cpu), GFP_KERNEL);
dtpm_cpu = kzalloc(sizeof(*dtpm_cpu), GFP_KERNEL);
if (!dtpm_cpu)
goto out_kfree_dtpm;