ksmbd: missing check for NULL in convert_to_nt_pathname()
mainline inclusion from mainline-5.15-rc4 commit 87ffb310 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I60T7G CVE: NA Reference: https://git.kernel.org/torvalds/linux/c/87ffb310d5e8 ------------------------------- The kmalloc() does not have a NULL check. This code can be re-written slightly cleaner to just use the kstrdup(). Fixes: 265fd199 ("ksmbd: use LOOKUP_BENEATH to prevent the out of share access") Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Acked-by: NNamjae Jeon <linkinjeon@kernel.org> Acked-by: NHyunchul Lee <hyc.lee@gmail.com> Signed-off-by: NSteve French <stfrench@microsoft.com> Signed-off-by: NJason Yan <yanaijie@huawei.com> Signed-off-by: NZhong Jinghua <zhongjinghua@huawei.com>
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