[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: sta...@dpdk.org

Signed-off-by: Dengdui Huang <huangdeng...@huawei.com>
Acked-by: Chengwen Feng <fengcheng...@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