Messages in this thread Patch in this message | | | Date | Mon, 11 Apr 2005 21:46:18 +0200 (CEST) | From | Jesper Juhl <> | Subject | [PATCH] s390: drop redundant NULL pointer checks before kfree() |
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(please keep me on CC when replying)
Checking for NULL before calling kfree() on a pointer is redundant. This patch drops such checks from arch/s390/
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> ---
extmem.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff -upr linux-2.6.12-rc2-mm3-orig/arch/s390/mm/extmem.c linux-2.6.12-rc2-mm3/arch/s390/mm/extmem.c --- linux-2.6.12-rc2-mm3-orig/arch/s390/mm/extmem.c 2005-03-02 08:38:17.000000000 +0100 +++ linux-2.6.12-rc2-mm3/arch/s390/mm/extmem.c 2005-04-11 21:40:10.000000000 +0200 @@ -234,8 +234,8 @@ query_segment_type (struct dcss_segment rc = 0; out_free: - if (qin) kfree(qin); - if (qout) kfree(qout); + kfree(qin); + kfree(qout); return rc; } @@ -394,7 +394,7 @@ __segment_load (char *name, int do_nonsh segtype_string[seg->vm_segtype]); goto out; out_free: - kfree (seg); + kfree(seg); out: return rc; } @@ -505,7 +505,7 @@ segment_modify_shared (char *name, int d list_del(&seg->list); dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); - kfree (seg); + kfree(seg); out_unlock: spin_unlock(&dcss_lock); return rc;
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