forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29
kernel/fs/ext4/fsmap.c
....@@ -486,6 +486,8 @@
486486 keys[0].fmr_physical = bofs;
487487 if (keys[1].fmr_physical >= eofs)
488488 keys[1].fmr_physical = eofs - 1;
489
+ if (keys[1].fmr_physical < keys[0].fmr_physical)
490
+ return 0;
489491 start_fsb = keys[0].fmr_physical;
490492 end_fsb = keys[1].fmr_physical;
491493