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power: fix file descriptor leak

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Coverity issue: 328528
Fixes: e6c6dc0f96 ("power: add p-state driver compatibility")

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Reviewed-by: Lei Yao <lei.a.yao@intel.com>
Tested-by: Lei Yao <lei.a.yao@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
This commit is contained in:
Liang Ma 2019-01-15 10:01:37 +00:00 committed by Thomas Monjalon
parent 566b4d7a96
commit 7c06d9258a
1 changed files with 6 additions and 0 deletions
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6
lib/librte_power/power_pstate_cpufreq.c
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@ -160,6 +160,9 @@ power_init_for_setting_freq(struct pstate_power_info *pi)
pi->lcore_id);
f_max = fopen(fullpath_max, "rw+");
if (f_max == NULL)
fclose(f_min);
FOPEN_OR_ERR_RET(f_max, -1);
pi->f_cur_min = f_min;
@ -398,6 +401,9 @@ power_get_available_freqs(struct pstate_power_info *pi)
FOPEN_OR_ERR_RET(f_min, ret);
f_max = fopen(fullpath_max, "r");
if (f_max == NULL)
fclose(f_min);
FOPEN_OR_ERR_RET(f_max, ret);
s_min = fgets(buf_min, sizeof(buf_min), f_min);