[PATCH 20/43] dma/idxd: use rte strerror

[Dengdui Huang]

The function strerror() is insecure in a multi-thread environment.
This patch uses rte_strerror() to replace it.

Cc: stable at dpdk.org

Signed-off-by: Dengdui Huang <huangdengdui at huawei.com>
Acked-by: Chengwen Feng <fengchengwen at huawei.com>
---
 drivers/dma/idxd/idxd_bus.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/dma/idxd/idxd_bus.c b/drivers/dma/idxd/idxd_bus.c
index 3b2d4c2b65..a230976c98 100644
--- a/drivers/dma/idxd/idxd_bus.c
+++ b/drivers/dma/idxd/idxd_bus.c
@@ -145,7 +145,7 @@ read_wq_string(struct rte_dsa_device *dev, const char *filename,
 	fd = open(sysfs_node, O_RDONLY);
 	if (fd < 0) {
 		IDXD_PMD_ERR("%s(): opening file '%s' failed: %s",
-				__func__, sysfs_node, strerror(errno));
+				__func__, sysfs_node, rte_strerror(errno));
 		return -1;
 	}
 
@@ -153,7 +153,7 @@ read_wq_string(struct rte_dsa_device *dev, const char *filename,
 	close(fd);
 	if (len < 0) {
 		IDXD_PMD_ERR("%s(): error reading file '%s': %s",
-				__func__, sysfs_node, strerror(errno));
+				__func__, sysfs_node, rte_strerror(errno));
 		return -1;
 	}
 	value[len] = '\0';
@@ -173,13 +173,13 @@ read_wq_int(struct rte_dsa_device *dev, const char *filename,
 	f = fopen(sysfs_node, "r");
 	if (f == NULL) {
 		IDXD_PMD_ERR("%s(): opening file '%s' failed: %s",
-				__func__, sysfs_node, strerror(errno));
+				__func__, sysfs_node, rte_strerror(errno));
 		return -1;
 	}
 
 	if (fscanf(f, "%d", value) != 1) {
 		IDXD_PMD_ERR("%s(): error reading file '%s': %s",
-				__func__, sysfs_node, strerror(errno));
+				__func__, sysfs_node, rte_strerror(errno));
 		ret = -1;
 	}
 
@@ -200,13 +200,13 @@ read_device_int(struct rte_dsa_device *dev, const char *filename,
 	f = fopen(sysfs_node, "r");
 	if (f == NULL) {
 		IDXD_PMD_ERR("%s(): opening file '%s' failed: %s",
-				__func__, sysfs_node, strerror(errno));
+				__func__, sysfs_node, rte_strerror(errno));
 		return -1;
 	}
 
 	if (fscanf(f, "%d", value) != 1) {
 		IDXD_PMD_ERR("%s(): error reading file '%s': %s",
-				__func__, sysfs_node, strerror(errno));
+				__func__, sysfs_node, rte_strerror(errno));
 		ret = -1;
 	}
 
@@ -317,7 +317,7 @@ dsa_scan(void)
 		if (errno == ENOENT)
 			return 0; /* no bus, return without error */
 		IDXD_PMD_ERR("%s(): opendir '%s' failed: %s",
-				__func__, path, strerror(errno));
+				__func__, path, rte_strerror(errno));
 		return -1;
 	}
 
-- 
2.33.0