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-rw-r--r--fs/cifs/cifs_debug.c16
-rw-r--r--fs/cifs/connect.c13
2 files changed, 17 insertions, 12 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 1bf8cf522ad6..0356694b5cd0 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -209,13 +209,15 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
i++;
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
- length =
- sprintf(buf,
- "\n%d) %s Uses: %d Type: %s DevInfo: 0x%x "
- "Attributes: 0x%x\nPathComponentMax: %d Status: %d",
- i, tcon->treeName,
- atomic_read(&tcon->useCount),
- tcon->nativeFileSystem,
+ length = sprintf(buf, "\n%d) %s Uses: %d ", i,
+ tcon->treeName, atomic_read(&tcon->useCount));
+ buf += length;
+ if (tcon->nativeFileSystem) {
+ length = sprintf("Type: %s ", tcon->nativeFileSystem);
+ buf += length;
+ }
+ length = sprintf(buf, "DevInfo: 0x%x Attributes: 0x%x"
+ "\nPathComponentMax: %d Status: %d",
le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
le32_to_cpu(tcon->fsAttrInfo.Attributes),
le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index a83684d8eb5a..5f2ec1946776 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3386,9 +3386,11 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
kfree(tcon->nativeFileSystem);
tcon->nativeFileSystem =
kzalloc(length + 2, GFP_KERNEL);
- cifs_strfromUCS_le(tcon->nativeFileSystem,
- (__le16 *) bcc_ptr,
- length, nls_codepage);
+ if (tcon->nativeFileSystem)
+ cifs_strfromUCS_le(
+ tcon->nativeFileSystem,
+ (__le16 *) bcc_ptr,
+ length, nls_codepage);
bcc_ptr += 2 * length;
bcc_ptr[0] = 0; /* null terminate the string */
bcc_ptr[1] = 0;
@@ -3403,8 +3405,9 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
kfree(tcon->nativeFileSystem);
tcon->nativeFileSystem =
kzalloc(length + 1, GFP_KERNEL);
- strncpy(tcon->nativeFileSystem, bcc_ptr,
- length);
+ if (tcon->nativeFileSystem)
+ strncpy(tcon->nativeFileSystem, bcc_ptr,
+ length);
}
/* else do not bother copying these information fields*/
}