diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2023-12-29 22:43:12 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2024-01-08 00:46:06 +0300 |
| commit | 96d566b6c933be96e9f5b216f04024ab522e0465 (patch) | |
| tree | 2de5a8c4792ef5e1137760b420498df83e7475a4 /fs/smb | |
| parent | 516eea97f92f1e7271f20835cfe9e73774b0f8cc (diff) | |
| download | linux-96d566b6c933be96e9f5b216f04024ab522e0465.tar.xz | |
smb3: Improve exception handling in allocate_mr_list()
The kfree() function was called in one case by
the allocate_mr_list() function during error handling
even if the passed variable contained a null pointer.
This issue was detected by using the Coccinelle software.
Thus use another label.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb')
| -rw-r--r-- | fs/smb/client/smbdirect.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 94df9eec3d8d..d74e829de51c 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -2136,7 +2136,7 @@ static int allocate_mr_list(struct smbd_connection *info) for (i = 0; i < info->responder_resources * 2; i++) { smbdirect_mr = kzalloc(sizeof(*smbdirect_mr), GFP_KERNEL); if (!smbdirect_mr) - goto out; + goto cleanup_entries; smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type, info->max_frmr_depth); if (IS_ERR(smbdirect_mr->mr)) { @@ -2162,7 +2162,7 @@ static int allocate_mr_list(struct smbd_connection *info) out: kfree(smbdirect_mr); - +cleanup_entries: list_for_each_entry_safe(smbdirect_mr, tmp, &info->mr_list, list) { list_del(&smbdirect_mr->list); ib_dereg_mr(smbdirect_mr->mr); |