linux-imx

Revert "jffs2: Fix possible null-pointer dereferences in jffs2_add_frag_to_fragtree()"

This reverts commit f2538f999345405f7d2e1194c0c8efa4e11f7b3a.

This patch causes the jffs2 failed to be written, which leads to several
storage test failed. This patch should be reverted in 5.4 release.

Signed-off-by: Han Xu <han.xu@nxp.com>