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udf: Deletion of unnecessary checks before the function call "iput"

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The iput() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Markus Elfring 2014-11-18 17:17:46 +01:00 committed by Jan Kara
parent 11cc9f56a1
commit 0d454e4a44
1 changed files with 2 additions and 4 deletions
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6
fs/udf/super.c
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@ -2237,8 +2237,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
return 0;
error_out:
if (sbi->s_vat_inode)
iput(sbi->s_vat_inode);
iput(sbi->s_vat_inode);
#ifdef CONFIG_UDF_NLS
if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
unload_nls(sbi->s_nls_map);
@ -2291,8 +2290,7 @@ static void udf_put_super(struct super_block *sb)
sbi = UDF_SB(sb);
if (sbi->s_vat_inode)
iput(sbi->s_vat_inode);
iput(sbi->s_vat_inode);
#ifdef CONFIG_UDF_NLS
if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
unload_nls(sbi->s_nls_map);