[PATCH] coverity: fs/udf/namei.c null check
"dir" was dereferenced before null check Signed-off-by: Zaur Kambarov <zkambarov@coverity.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
9c101fd439
commit
ec471dc484
|
@ -159,7 +159,7 @@ udf_find_entry(struct inode *dir, struct dentry *dentry,
|
||||||
char *nameptr;
|
char *nameptr;
|
||||||
uint8_t lfi;
|
uint8_t lfi;
|
||||||
uint16_t liu;
|
uint16_t liu;
|
||||||
loff_t size = (udf_ext0_offset(dir) + dir->i_size) >> 2;
|
loff_t size;
|
||||||
kernel_lb_addr bloc, eloc;
|
kernel_lb_addr bloc, eloc;
|
||||||
uint32_t extoffset, elen, offset;
|
uint32_t extoffset, elen, offset;
|
||||||
struct buffer_head *bh = NULL;
|
struct buffer_head *bh = NULL;
|
||||||
|
@ -167,6 +167,8 @@ udf_find_entry(struct inode *dir, struct dentry *dentry,
|
||||||
if (!dir)
|
if (!dir)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
|
size = (udf_ext0_offset(dir) + dir->i_size) >> 2;
|
||||||
|
|
||||||
f_pos = (udf_ext0_offset(dir) >> 2);
|
f_pos = (udf_ext0_offset(dir) >> 2);
|
||||||
|
|
||||||
fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
|
fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
|
||||||
|
|
Loading…
Reference in a new issue