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authorGreg Kurz <groug@kaod.org>2022-11-24 16:58:38 +0100
committerChristian Schoenebeck <qemu_oss@crudebyte.com>2022-12-23 11:48:13 +0100
commitab04d2c5579f706893aa014b04296249a0ae8587 (patch)
treed06b07e592daef2c7f4356603fc55fa4d241413f /hw/9pfs
parent222059a0fccf4af3be776fe35a5ea2d6a68f9a0b (diff)
9pfs: Fix some return statements in the synth backend
The qemu_v9fs_synth_mkdir() and qemu_v9fs_synth_add_file() functions currently return a positive errno value on failure. This causes checkpatch.pl to spit several errors like the one below: ERROR: return of an errno should typically be -ve (return -EAGAIN) + return EAGAIN; Simply change the sign. This has no consequence since callers assert() the returned value to be equal to 0. Reported-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <166930551818.827792.10663674346122681963.stgit@bahia> [C.S.: - Resolve conflict with 66997c42e02c. ] Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Diffstat (limited to 'hw/9pfs')
-rw-r--r--hw/9pfs/9p-synth.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c
index 38d787f494..f62c40b639 100644
--- a/hw/9pfs/9p-synth.c
+++ b/hw/9pfs/9p-synth.c
@@ -75,10 +75,10 @@ int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
V9fsSynthNode *node, *tmp;
if (!synth_fs) {
- return EAGAIN;
+ return -EAGAIN;
}
if (!name || (strlen(name) >= NAME_MAX)) {
- return EINVAL;
+ return -EINVAL;
}
if (!parent) {
parent = &synth_root;
@@ -86,7 +86,7 @@ int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
QEMU_LOCK_GUARD(&synth_mutex);
QLIST_FOREACH(tmp, &parent->child, sibling) {
if (!strcmp(tmp->name, name)) {
- return EEXIST;
+ return -EEXIST;
}
}
/* Add the name */
@@ -106,10 +106,10 @@ int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode,
V9fsSynthNode *node, *tmp;
if (!synth_fs) {
- return EAGAIN;
+ return -EAGAIN;
}
if (!name || (strlen(name) >= NAME_MAX)) {
- return EINVAL;
+ return -EINVAL;
}
if (!parent) {
parent = &synth_root;
@@ -118,7 +118,7 @@ int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode,
QEMU_LOCK_GUARD(&synth_mutex);
QLIST_FOREACH(tmp, &parent->child, sibling) {
if (!strcmp(tmp->name, name)) {
- return EEXIST;
+ return -EEXIST;
}
}
/* Add file type and remove write bits */