[dpdk-dev] [PATCH v1] devargs: fix variadic parsing memory leak

[Gaetan Rivet]

rte_devargs_parsef will leak memory each time it is called.
The device string must be freed.

Fixes: a23bc2c4e01b ("devargs: add non-variadic parsing function")
CC: sta...@dpdk.org
Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
---
 lib/librte_eal/common/eal_common_devargs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/eal_common_devargs.c 
b/lib/librte_eal/common/eal_common_devargs.c
index 69e9e32e9..c1b06095e 100644
--- a/lib/librte_eal/common/eal_common_devargs.c
+++ b/lib/librte_eal/common/eal_common_devargs.c
@@ -237,6 +237,7 @@ rte_devargs_parsef(struct rte_devargs *da, const char 
*format, ...)
        va_list ap;
        size_t len;
        char *dev;
+       int ret;
 
        if (da == NULL)
                return -EINVAL;
@@ -255,7 +256,10 @@ rte_devargs_parsef(struct rte_devargs *da, const char 
*format, ...)
        vsnprintf(dev, len + 1, format, ap);
        va_end(ap);
 
-       return rte_devargs_parse(da, dev);
+       ret = rte_devargs_parse(da, dev);
+
+       free(dev);
+       return ret;
 }
 
 int __rte_experimental
-- 
2.19.0