tree 1f8cda247a0f1e0f6eb8346da151e64b5d46e0ed
parent 5dc23bdd5f846ef868e82f789dfd9b13093f9ba6
author Theodore Ts'o <tytso@mit.edu> 1370528302 -0400
committer Theodore Ts'o <tytso@mit.edu> 1370528302 -0400

ext4: add check to io_submit_init_bio

The bio_alloc() function can return NULL if the memory allocation
fails.  So we need to check for this.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>