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Date: Tue, 10 Aug 2021 19:31:07 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, kernel test robot <lkp@...el.com>, "Paulo Alcantara (SUSE)" <pc@....nz>, Steve French <stfrench@...rosoft.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.10 133/135] smb3: rc uninitialized in one fallocate path From: Steve French <stfrench@...rosoft.com> [ Upstream commit 5ad4df56cd2158965f73416d41fce37906724822 ] Clang detected a problem with rc possibly being unitialized (when length is zero) in a recently added fallocate code path. Reported-by: kernel test robot <lkp@...el.com> Reviewed-by: Paulo Alcantara (SUSE) <pc@....nz> Signed-off-by: Steve French <stfrench@...rosoft.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- fs/cifs/smb2ops.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 81e087723777..fdb1d660bd13 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -3466,7 +3466,8 @@ static int smb3_simple_fallocate_write_range(unsigned int xid, char *buf) { struct cifs_io_parms io_parms = {0}; - int rc, nbytes; + int nbytes; + int rc = 0; struct kvec iov[2]; io_parms.netfid = cfile->fid.netfid; -- 2.30.2
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