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Fixed null pointer dereference issue in treeblock

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Tronciu Vlad 2024-02-11 11:58:58 +00:00 committed by pancake
parent 1ee768a40f
commit 8419d7d0cb
1 changed files with 3 additions and 0 deletions
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3
shlr/grub/fs/sfs.c
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@ -159,6 +159,9 @@ grub_sfs_read_extent (struct grub_sfs_data *data, unsigned int block,
return 0;
treeblock = grub_malloc (data->blocksize);
if(!treeblock){
return grub_error(GRUB_ERR_OUT_OF_MEMORY, "Failed to allocate memory for treeblock");
}
next = grub_be_to_cpu32 (data->rblock.btree);
tree = (struct grub_sfs_btree *) treeblock;