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authorDavid S. Miller <davem@davemloft.net>2008-12-15 23:03:50 -0500
committerDavid S. Miller <davem@davemloft.net>2008-12-15 23:03:50 -0500
commiteb14f019597cd86c21a6c601d7e900f40030c2e7 (patch)
tree36fb2f36a1747f98988f87215db1eef3a71d45eb /drivers/cdrom/cdrom.c
parent9a4a84294b0d60b8c287131478f743ba2bc68949 (diff)
parenta3dd15444baa9c7522c8457ab564c41219dfb44c (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/e1000e/ich8lan.c
Diffstat (limited to 'drivers/cdrom/cdrom.c')
-rw-r--r--drivers/cdrom/cdrom.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d16b02423d61..7d2e91cccb13 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2081,10 +2081,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2081 if (!q) 2081 if (!q)
2082 return -ENXIO; 2082 return -ENXIO;
2083 2083
2084 rq = blk_get_request(q, READ, GFP_KERNEL);
2085 if (!rq)
2086 return -ENOMEM;
2087
2088 cdi->last_sense = 0; 2084 cdi->last_sense = 0;
2089 2085
2090 while (nframes) { 2086 while (nframes) {
@@ -2096,9 +2092,17 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2096 2092
2097 len = nr * CD_FRAMESIZE_RAW; 2093 len = nr * CD_FRAMESIZE_RAW;
2098 2094
2095 rq = blk_get_request(q, READ, GFP_KERNEL);
2096 if (!rq) {
2097 ret = -ENOMEM;
2098 break;
2099 }
2100
2099 ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL); 2101 ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL);
2100 if (ret) 2102 if (ret) {
2103 blk_put_request(rq);
2101 break; 2104 break;
2105 }
2102 2106
2103 rq->cmd[0] = GPCMD_READ_CD; 2107 rq->cmd[0] = GPCMD_READ_CD;
2104 rq->cmd[1] = 1 << 2; 2108 rq->cmd[1] = 1 << 2;
@@ -2124,6 +2128,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2124 2128
2125 if (blk_rq_unmap_user(bio)) 2129 if (blk_rq_unmap_user(bio))
2126 ret = -EFAULT; 2130 ret = -EFAULT;
2131 blk_put_request(rq);
2127 2132
2128 if (ret) 2133 if (ret)
2129 break; 2134 break;
@@ -2133,7 +2138,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2133 ubuf += len; 2138 ubuf += len;
2134 } 2139 }
2135 2140
2136 blk_put_request(rq);
2137 return ret; 2141 return ret;
2138} 2142}
2139 2143