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-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index a1c529f1ff1a..2b692a76398e 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -15,6 +15,7 @@
#include <linux/hwmon.h>
#include <linux/platform_device.h>
#include <linux/string.h>
+#include <linux/string_helpers.h>
#include <uapi/linux/psci.h>
#define MLXBF_PMC_WRITE_REG_32 0x82000009
@@ -1784,6 +1785,7 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev,
attr, struct mlxbf_pmc_attribute, dev_attr);
unsigned int blk_num, cnt_num;
bool is_l3 = false;
+ char *evt_name;
int evt_num;
int err;
@@ -1791,8 +1793,14 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev,
cnt_num = attr_event->index;
if (isalpha(buf[0])) {
+ /* Remove the trailing newline character if present */
+ evt_name = kstrdup_and_replace(buf, '\n', '\0', GFP_KERNEL);
+ if (!evt_name)
+ return -ENOMEM;
+
evt_num = mlxbf_pmc_get_event_num(pmc->block_name[blk_num],
- buf);
+ evt_name);
+ kfree(evt_name);
if (evt_num < 0)
return -EINVAL;
} else {