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([131.107.1.253]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-7490a46b574sm162838b3a.15.2025.06.19.08.36.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jun 2025 08:36:13 -0700 (PDT) From: Bharath SM X-Google-Original-From: Bharath SM To: linux-cifs@vger.kernel.org, smfrench@gmail.com Cc: Bharath SM Subject: [PATCH 4/7] smb: add NULL check after kzalloc in cifsConvertToUTF16 Date: Thu, 19 Jun 2025 21:05:35 +0530 Message-ID: <20250619153538.1600500-4-bharathsm@microsoft.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250619153538.1600500-1-bharathsm@microsoft.com> References: <20250619153538.1600500-1-bharathsm@microsoft.com> Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Added a check to return -ENOMEM if kzalloc for wchar_to fails Signed-off-by: Bharath SM --- fs/smb/client/cifs_unicode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/smb/client/cifs_unicode.c b/fs/smb/client/cifs_unicode.c index 4cc6e0896fad..7bc2268d6881 100644 --- a/fs/smb/client/cifs_unicode.c +++ b/fs/smb/client/cifs_unicode.c @@ -466,6 +466,8 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, return cifs_strtoUTF16(target, source, PATH_MAX, cp); wchar_to = kzalloc(6, GFP_KERNEL); + if (wchar_to == NULL) + return -ENOMEM; for (i = 0; i < srclen; j++) { src_char = source[i]; -- 2.43.0