From e78b17beea1aee3c81be9cd788e63b89e96c6e76 Mon Sep 17 00:00:00 2001 From: Dmitry Eremin Date: Thu, 5 Jun 2014 22:52:15 +0400 Subject: [PATCH] LU-4629 obdclass: Fix uninitialized variables 'sd.page_link' is used uninitialized in this function. 'ss.page_link' is used uninitialized in this function. 'sl.page_link' is used uninitialized in this function. Signed-off-by: Dmitry Eremin Change-Id: I5f571fe2b5dc9007720601292484dbf24a348b83 Reviewed-on: http://review.whamcloud.com/10613 Tested-by: Jenkins Reviewed-by: James Simmons Tested-by: Maloo Reviewed-by: John L. Hammond Reviewed-by: Andreas Dilger --- lustre/obdclass/capa.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lustre/obdclass/capa.c b/lustre/obdclass/capa.c index 29c40c1..daa82bc 100644 --- a/lustre/obdclass/capa.c +++ b/lustre/obdclass/capa.c @@ -265,6 +265,7 @@ int capa_hmac(__u8 *hmac, struct lustre_capa *capa, __u8 *key) } keylen = alg->ha_keylen; + sg_init_table(&sl, 1); sg_set_page(&sl, virt_to_page(capa), offsetof(struct lustre_capa, lc_hmac), (unsigned long)(capa) % PAGE_CACHE_SIZE); @@ -307,9 +308,11 @@ int capa_encrypt_id(__u32 *d, __u32 *s, __u8 *key, int keylen) GOTO(out, rc); } + sg_init_table(&sd, 1); sg_set_page(&sd, virt_to_page(d), 16, (unsigned long)(d) % PAGE_CACHE_SIZE); + sg_init_table(&ss, 1); sg_set_page(&ss, virt_to_page(s), 16, (unsigned long)(s) % PAGE_CACHE_SIZE); desc.tfm = tfm; @@ -360,9 +363,11 @@ int capa_decrypt_id(__u32 *d, __u32 *s, __u8 *key, int keylen) GOTO(out, rc); } + sg_init_table(&sd, 1); sg_set_page(&sd, virt_to_page(d), 16, (unsigned long)(d) % PAGE_CACHE_SIZE); + sg_init_table(&ss, 1); sg_set_page(&ss, virt_to_page(s), 16, (unsigned long)(s) % PAGE_CACHE_SIZE); -- 1.8.3.1