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author | David S. Miller <davem@davemloft.net> | 2012-09-28 22:40:49 +0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-09-28 22:40:49 +0400 |
commit | 6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db (patch) | |
tree | 8faea23112a11f52524eb413f71b7b02712d8b53 /drivers/edac/edac_mc.c | |
parent | d9f72f359e00a45a6cd7cc2d5121b04b9dc927e1 (diff) | |
parent | 6672d90fe779dc0dfffe027c3ede12609df091c2 (diff) | |
download | linux-6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/team/team.c
drivers/net/usb/qmi_wwan.c
net/batman-adv/bat_iv_ogm.c
net/ipv4/fib_frontend.c
net/ipv4/route.c
net/l2tp/l2tp_netlink.c
The team, fib_frontend, route, and l2tp_netlink conflicts were simply
overlapping changes.
qmi_wwan and bat_iv_ogm were of the "use HEAD" variety.
With help from Antonio Quartulli.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/edac/edac_mc.c')
-rw-r--r-- | drivers/edac/edac_mc.c | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 616d90bcb3a4..d5dc9da7f99f 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -199,6 +199,36 @@ void *edac_align_ptr(void **p, unsigned size, int n_elems) return (void *)(((unsigned long)ptr) + align - r); } +static void _edac_mc_free(struct mem_ctl_info *mci) +{ + int i, chn, row; + struct csrow_info *csr; + const unsigned int tot_dimms = mci->tot_dimms; + const unsigned int tot_channels = mci->num_cschannel; + const unsigned int tot_csrows = mci->nr_csrows; + + if (mci->dimms) { + for (i = 0; i < tot_dimms; i++) + kfree(mci->dimms[i]); + kfree(mci->dimms); + } + if (mci->csrows) { + for (row = 0; row < tot_csrows; row++) { + csr = mci->csrows[row]; + if (csr) { + if (csr->channels) { + for (chn = 0; chn < tot_channels; chn++) + kfree(csr->channels[chn]); + kfree(csr->channels); + } + kfree(csr); + } + } + kfree(mci->csrows); + } + kfree(mci); +} + /** * edac_mc_alloc: Allocate and partially fill a struct mem_ctl_info structure * @mc_num: Memory controller number @@ -413,24 +443,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, return mci; error: - if (mci->dimms) { - for (i = 0; i < tot_dimms; i++) - kfree(mci->dimms[i]); - kfree(mci->dimms); - } - if (mci->csrows) { - for (chn = 0; chn < tot_channels; chn++) { - csr = mci->csrows[chn]; - if (csr) { - for (chn = 0; chn < tot_channels; chn++) - kfree(csr->channels[chn]); - kfree(csr); - } - kfree(mci->csrows[i]); - } - kfree(mci->csrows); - } - kfree(mci); + _edac_mc_free(mci); return NULL; } @@ -445,6 +458,14 @@ void edac_mc_free(struct mem_ctl_info *mci) { edac_dbg(1, "\n"); + /* If we're not yet registered with sysfs free only what was allocated + * in edac_mc_alloc(). + */ + if (!device_is_registered(&mci->dev)) { + _edac_mc_free(mci); + return; + } + /* the mci instance is freed here, when the sysfs object is dropped */ edac_unregister_sysfs(mci); } |