1 files changed, 8 insertions, 4 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index c8461551e108..1f0129405cf4 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -460,8 +460,8 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block,
         kernel_long_ad laarr[EXTENT_MERGE_SIZE];
         struct extent_position prev_epos, cur_epos, next_epos;
         int count = 0, startnum = 0, endnum = 0;
-        uint32_t elen = 0;
-        kernel_lb_addr eloc;
+        uint32_t elen = 0, tmpelen;
+        kernel_lb_addr eloc, tmpeloc;
         int c = 1;
         loff_t lbcount = 0, b_off = 0;
         uint32_t newblocknum, newblock;
@@ -520,8 +520,12 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block,
 
         b_off -= lbcount;
         offset = b_off >> inode->i_sb->s_blocksize_bits;
-        /* Move into indirect extent if we are at a pointer to it */
-        udf_next_aext(inode, &prev_epos, &eloc, &elen, 0);
+        /*
+         * Move prev_epos and cur_epos into indirect extent if we are at
+         * the pointer to it
+         */
+        udf_next_aext(inode, &prev_epos, &tmpeloc, &tmpelen, 0);
+        udf_next_aext(inode, &cur_epos, &tmpeloc, &tmpelen, 0);
 
         /* if the extent is allocated and recorded, return the block
        if the extent is not a multiple of the blocksize, round up */