android/android_kernel_xiaomi_sm8450
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cifs: fix wrong release in sess_alloc_buffer() failed path

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[ Upstream commit d72c74197b70bc3c95152f351a568007bffa3e11 ]

smb_buf is allocated by small_smb_init_no_tc(), and buf type is
CIFS_SMALL_BUFFER, so we should use cifs_small_buf_release() to
release it in failed path.

Signed-off-by: Ding Hui <dinghui@sangfor.com.cn>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ding Hui 2021-08-17 22:55:10 +08:00 committed by Greg Kroah-Hartman
parent 7c7d6c9cd8
commit ba2faddf1f
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/sess.c
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@ -888,7 +888,7 @@ sess_alloc_buffer(struct sess_data *sess_data, int wct)
return 0;
out_free_smb_buf:
kfree(smb_buf);
cifs_small_buf_release(smb_buf);
sess_data->iov[0].iov_base = NULL;
sess_data->iov[0].iov_len = 0;
sess_data->buf0_type = CIFS_NO_BUFFER;