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authorDan Carpenter <dan.carpenter@linaro.org>2024-08-23 15:51:36 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-08-23 15:45:17 +0200
commit6b08b4ee5e60d8789aeb87250f718ef14bebb90e (patch)
tree5e6e2e1be5020353e07948375accd319f8c485cb
parent95f6580352a7225e619551febb83595bcb77ab17 (diff)
powercap: intel_rapl: Change an error pointer to NULL
The rapl_find_package_domain_cpuslocked() function is supposed to return NULL on error. This new error patch returns ERR_PTR(-EINVAL) but none of the callers check for that so it would lead to an Oops. Fixes: 26096aed255f ("powercap/intel_rapl: Fix the energy-pkg event for AMD CPUs") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/fa719c6a-8d3b-4cca-9b43-bcd477ff6655@stanley.mountain Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/powercap/intel_rapl_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index a63a4f04063e..5e793b80fd6b 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -2157,7 +2157,7 @@ struct rapl_package *rapl_find_package_domain_cpuslocked(int id, struct rapl_if_
topology_physical_package_id(id) : topology_logical_die_id(id);
if (uid < 0) {
pr_err("topology_logical_(package/die)_id() returned a negative value");
- return ERR_PTR(-EINVAL);
+ return NULL;
}
}
else