1 files changed, 44 insertions, 54 deletions

diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index 9d963caec35c..25d2509e520c 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -3958,11 +3958,12 @@ CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
 	TRANSACTION2_FFIRST_REQ *pSMB = NULL;
 	TRANSACTION2_FFIRST_RSP *pSMBr = NULL;
 	T2_FFIRST_RSP_PARMS *parms;
-	int rc = 0;
+	struct nls_table *nls_codepage;
+	unsigned int lnoff;
+	__u16 params, byte_count;
 	int bytes_returned = 0;
 	int name_len, remap;
-	__u16 params, byte_count;
-	struct nls_table *nls_codepage;
+	int rc = 0;
 
 	cifs_dbg(FYI, "In FindFirst for %s\n", searchName);
 
@@ -4043,63 +4044,52 @@ findFirstRetry:
 			 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
 	cifs_stats_inc(&tcon->stats.cifs_stats.num_ffirst);
 
-	if (rc) {/* BB add logic to retry regular search if Unix search
-			rejected unexpectedly by server */
-		/* BB Add code to handle unsupported level rc */
+	if (rc) {
+		/*
+		 * BB: add logic to retry regular search if Unix search rejected
+		 * unexpectedly by server.
+		 */
+		/* BB: add code to handle unsupported level rc */
 		cifs_dbg(FYI, "Error in FindFirst = %d\n", rc);
-
 		cifs_buf_release(pSMB);
-
-		/* BB eventually could optimize out free and realloc of buf */
-		/*    for this case */
+		/*
+		 * BB: eventually could optimize out free and realloc of buf for
+		 * this case.
+		 */
 		if (rc == -EAGAIN)
 			goto findFirstRetry;
-	} else { /* decode response */
-		/* BB remember to free buffer if error BB */
-		rc = validate_t2((struct smb_t2_rsp *)pSMBr);
-		if (rc == 0) {
-			unsigned int lnoff;
-
-			if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE)
-				psrch_inf->unicode = true;
-			else
-				psrch_inf->unicode = false;
-
-			psrch_inf->ntwrk_buf_start = (char *)pSMBr;
-			psrch_inf->smallBuf = false;
-			psrch_inf->srch_entries_start =
-				(char *) &pSMBr->hdr.Protocol +
-					le16_to_cpu(pSMBr->t2.DataOffset);
-			parms = (T2_FFIRST_RSP_PARMS *)((char *) &pSMBr->hdr.Protocol +
-			       le16_to_cpu(pSMBr->t2.ParameterOffset));
-
-			if (parms->EndofSearch)
-				psrch_inf->endOfSearch = true;
-			else
-				psrch_inf->endOfSearch = false;
-
-			psrch_inf->entries_in_buffer =
-					le16_to_cpu(parms->SearchCount);
-			psrch_inf->index_of_last_entry = 2 /* skip . and .. */ +
-				psrch_inf->entries_in_buffer;
-			lnoff = le16_to_cpu(parms->LastNameOffset);
-			if (CIFSMaxBufSize < lnoff) {
-				cifs_dbg(VFS, "ignoring corrupt resume name\n");
-				psrch_inf->last_entry = NULL;
-				return rc;
-			}
-
-			psrch_inf->last_entry = psrch_inf->srch_entries_start +
-							lnoff;
-
-			if (pnetfid)
-				*pnetfid = parms->SearchHandle;
-		} else {
-			cifs_buf_release(pSMB);
-		}
+		return rc;
+	}
+	/* decode response */
+	rc = validate_t2((struct smb_t2_rsp *)pSMBr);
+	if (rc) {
+		cifs_buf_release(pSMB);
+		return rc;
 	}
 
-	return rc;
+	psrch_inf->unicode = !!(pSMBr->hdr.Flags2 & SMBFLG2_UNICODE);
+	psrch_inf->ntwrk_buf_start = (char *)pSMBr;
+	psrch_inf->smallBuf = false;
+	psrch_inf->srch_entries_start = (char *)&pSMBr->hdr.Protocol +
+		le16_to_cpu(pSMBr->t2.DataOffset);
+
+	parms = (T2_FFIRST_RSP_PARMS *)((char *)&pSMBr->hdr.Protocol +
+					le16_to_cpu(pSMBr->t2.ParameterOffset));
+	psrch_inf->endOfSearch = !!parms->EndofSearch;
+
+	psrch_inf->entries_in_buffer = le16_to_cpu(parms->SearchCount);
+	psrch_inf->index_of_last_entry = 2 /* skip . and .. */ +
+		psrch_inf->entries_in_buffer;
+	lnoff = le16_to_cpu(parms->LastNameOffset);
+	if (CIFSMaxBufSize < lnoff) {
+		cifs_dbg(VFS, "ignoring corrupt resume name\n");
+		psrch_inf->last_entry = NULL;
+	} else {
+		psrch_inf->last_entry = psrch_inf->srch_entries_start + lnoff;
+		if (pnetfid)
+			*pnetfid = parms->SearchHandle;
+	}
+	return 0;
 }
 
 int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,