On Sat, Jan 27, 2018 at 02:37:49PM +0100, Julia Lawall wrote:
> Please check whether line 212 is reachable from line 198.
>
No. It's not.
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 192 nfound = ifc.ifc_len / sizeof(*ifr);
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 193 LASSERT(nfound <= nalloc);
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 194
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 195 if (nfound < nalloc || toobig)
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 196 break;
^^^^^
The only place where the loop breaks is here.
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 197
> 464dbfcaa drivers/staging/lustre/lnet/lnet/lib-socket.c NeilBrown 2018-01-09 @198 kfree(ifr);
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 199 nalloc *= 2;
> d7e09d039 drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c Peng Tao 2013-05-02 200 }
regards,
dan carpenter
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