ex_nflavors can't be negative number, just defined by uint32_t.
Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
fs/nfsd/export.c | 7 ++++---
fs/nfsd/export.h | 2 +-
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 8513c59..9343ae2 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -437,13 +437,14 @@ out_free_all:
static int secinfo_parse(char **mesg, char *buf, struct svc_export *exp)
{
- int listsize, err;
struct exp_flavor_info *f;
+ u32 listsize;
+ int err;
- err = get_int(mesg, &listsize);
+ err = get_uint(mesg, &listsize);
if (err)
return err;
- if (listsize < 0 || listsize > MAX_SECINFO_LIST)
+ if (listsize > MAX_SECINFO_LIST)
return -EINVAL;
for (f = exp->ex_flavors; f < exp->ex_flavors + listsize; f++) {
diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h
index d7939a6..11d03b9 100644
--- a/fs/nfsd/export.h
+++ b/fs/nfsd/export.h
@@ -53,7 +53,7 @@ struct svc_export {
int ex_fsid;
unsigned char * ex_uuid; /* 16 byte fsid */
struct nfsd4_fs_locations ex_fslocs;
- int ex_nflavors;
+ uint32_t ex_nflavors;
struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST];
struct cache_detail *cd;
};
--
1.9.3
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