[Qemu-devel] [PATCH] dump-guest-memory: Check for the correct return value

[Aneesh Kumar K.V]

From: "Aneesh Kumar K.V" <address@hidden>

We should check for error with s->note_size

Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
 dump.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dump.c b/dump.c
index c0dae2c..80dd9d6 100644
--- a/dump.c
+++ b/dump.c
@@ -66,7 +66,7 @@ typedef struct DumpState {
     uint32_t sh_info;
     bool have_section;
     bool resume;
-    size_t note_size;
+    ssize_t note_size;
     hwaddr memory_offset;
     int fd;
 
@@ -765,7 +765,7 @@ static int dump_init(DumpState *s, int fd, bool paging, 
bool has_filter,
 
     s->note_size = cpu_get_note_size(s->dump_info.d_class,
                                      s->dump_info.d_machine, nr_cpus);
-    if (ret < 0) {
+    if (s->note_size < 0) {
         error_set(errp, QERR_UNSUPPORTED);
         goto cleanup;
     }
-- 
1.8.1.2