[PATCH 05/24] sys_swapon: simplify error return from swap_info allocation
From: Cesar Eduardo Barros <hidden>
Date: 2011-02-12 18:49:46
Subsystem:
memory management, memory management - swap, the rest · Maintainers:
Andrew Morton, Chris Li, Kairui Song, Linus Torvalds
At this point in sys_swapon, there is nothing to free. Return directly instead of jumping to the cleanup block at the end of the function. Signed-off-by: Cesar Eduardo Barros <redacted> --- mm/swapfile.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 837e40f..be728e3 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c@@ -1918,10 +1918,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) return -EPERM; p = alloc_swap_info(); - if (IS_ERR(p)) { - error = PTR_ERR(p); - goto out; - } + if (IS_ERR(p)) + return PTR_ERR(p); name = getname(specialfile); error = PTR_ERR(name);
--
1.7.4
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