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authorYueHaibing <yuehaibing@huawei.com>2018-08-03 14:39:11 +0800
committerRichard Weinberger <richard@nod.at>2018-10-29 22:23:12 +0100
commitd312a25d477519d5d47f8ce850e80b52cf4113b0 (patch)
tree8810685daaa5632f4c8262656e6a06e8f520d08c /arch/um/drivers/vector_user.c
parent369cca266860db8222c991fced8caa42c3e5b05f (diff)
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um: NULL check before kfree is not needed
kfree(NULL) is safe,so this removes NULL check before freeing the mem Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/drivers/vector_user.c')
-rw-r--r--arch/um/drivers/vector_user.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index 4d6a78e31089..3d8cdbdb4e66 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -267,8 +267,7 @@ cleanup:
os_close_file(rxfd);
if (txfd >= 0)
os_close_file(txfd);
- if (result != NULL)
- kfree(result);
+ kfree(result);
return NULL;
}
@@ -434,8 +433,7 @@ cleanup:
if (fd >= 0)
os_close_file(fd);
if (result != NULL) {
- if (result->remote_addr != NULL)
- kfree(result->remote_addr);
+ kfree(result->remote_addr);
kfree(result);
}
return NULL;