[PATCH v3 3/4] target/ppc: use g_autofree in kvmppc_read_int_cpu_dt()

[Daniel Henrique Barboza <danielhb413@gmail.com>]

This spares us a g_free() call. Let's also not use 'val' and return the
value of kvmppc_read_int_dt() directly.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 target/ppc/kvm.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index cf4610b6fa..37a312288d 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -1932,8 +1932,8 @@ static uint64_t kvmppc_read_int_dt(const char *filename, Error **errp)
  */
 static uint64_t kvmppc_read_int_cpu_dt(const char *propname, Error **errp)
 {
-    char buf[PATH_MAX], *tmp;
-    uint64_t val;
+    g_autofree char *tmp = NULL;
+    char buf[PATH_MAX];
 
     if (kvmppc_find_cpu_dt(buf, sizeof(buf))) {
         error_setg(errp, "Failed to read CPU property %s", propname);
@@ -1941,10 +1941,8 @@ static uint64_t kvmppc_read_int_cpu_dt(const char *propname, Error **errp)
     }
 
     tmp = g_strdup_printf("%s/%s", buf, propname);
-    val = kvmppc_read_int_dt(tmp, errp);
-    g_free(tmp);
 
-    return val;
+    return kvmppc_read_int_dt(tmp, errp);
 }
 
 uint64_t kvmppc_get_clockfreq(void)
-- 
2.36.1