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| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-08-18 21:47:14 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-08-23 18:53:06 +0200 |
| commit | e96e8a1dc12e3186e24c74e42e03b788d3132377 (patch) | |
| tree | ed67282e47ba02d476c162c49a94e860e4604052 | |
| parent | 8898662268778a8dde305719564c456c56c54857 (diff) | |
| download | linux-stable-e96e8a1dc12e3186e24c74e42e03b788d3132377.tar.gz linux-stable-e96e8a1dc12e3186e24c74e42e03b788d3132377.tar.bz2 linux-stable-e96e8a1dc12e3186e24c74e42e03b788d3132377.zip | |
isofs: Adjust four checks for null pointers
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written !...
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jan Kara <jack@suse.cz>
| -rw-r--r-- | fs/isofs/inode.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 2d3f090944df..db43f52f2268 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -96,7 +96,7 @@ static int __init init_inodecache(void) 0, (SLAB_RECLAIM_ACCOUNT| SLAB_MEM_SPREAD|SLAB_ACCOUNT), init_once); - if (isofs_inode_cachep == NULL) + if (!isofs_inode_cachep) return -ENOMEM; return 0; } @@ -678,7 +678,7 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent) if (isonum_711(vdp->type) == ISO_VD_END) break; if (isonum_711(vdp->type) == ISO_VD_PRIMARY) { - if (pri == NULL) { + if (!pri) { pri = (struct iso_primary_descriptor *)vdp; /* Save the buffer in case we need it ... */ pri_bh = bh; @@ -742,7 +742,7 @@ root_found: goto out_freebh; } - if (joliet_level && (pri == NULL || !opt.rock)) { + if (joliet_level && (!pri || !opt.rock)) { /* This is the case of Joliet with the norock mount flag. * A disc with both Joliet and Rock Ridge is handled later */ @@ -1320,7 +1320,7 @@ static int isofs_read_inode(struct inode *inode, int relocated) int frag1 = bufsize - offset; tmpde = kmalloc(de_len, GFP_KERNEL); - if (tmpde == NULL) { + if (!tmpde) { ret = -ENOMEM; goto fail; } |