libquota: add error checking to quota_write_inode()

Addresses-Coverity-Id: #709476

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/lib/quota/mkquota.c b/lib/quota/mkquota.c
index 3aa810036dcc0f17fdba94bd224c0fb3bc0a9e0b..b920f271a08eb370da63fc82d98c35643c603e49 100644 (file)
--- a/lib/quota/mkquota.c
+++ b/lib/quota/mkquota.c
@@ -133,11 +133,16 @@ errcode_t quota_write_inode(quota_ctx_t qctx, int qtype)
        fs = qctx->fs;
        retval = ext2fs_get_mem(sizeof(struct quota_handle), &h);
        if (retval) {
-               log_err("Unable to allocate quota handle");
+               log_err("Unable to allocate quota handle: %s",
+                       error_message(retval));
                goto out;
        }
 
-       ext2fs_read_bitmaps(fs);
+       retval = ext2fs_read_bitmaps(fs);
+       if (retval) {
+               log_err("Couldn't read bitmaps: %s", error_message(retval));
+               goto out;
+       }
 
        for (i = 0; i < MAXQUOTAS; i++) {
                if ((qtype != -1) && (i != qtype))
@@ -171,7 +176,11 @@ errcode_t quota_write_inode(quota_ctx_t qctx, int qtype)
                fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
        }
 
-       ext2fs_write_bitmaps(fs);
+       retval = ext2fs_write_bitmaps(fs);
+       if (retval) {
+               log_err("Couldn't write bitmaps: %s", error_message(retval));
+               goto out;
+       }
 out:
        if (h)
                ext2fs_free_mem(&h);