diff options
| author | Johan Mossberg <johan.xx.mossberg@stericsson.com> | 2011-03-23 12:03:36 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:42 +0200 |
| commit | edb315559d342cb71a18d1f5a40713f139292df8 (patch) | |
| tree | f855e40f1b397ca2e5e1b07ef351fa87121e5198 | |
| parent | 80bd40bf1f8810d678c834f23d4eb20452c70f0f (diff) | |
HWMEM: Reset ref count in clean_alloc
When hwmem_alloc fails to alloc virtual memory for the kernel mapping
it will call clean_alloc with a non-zero ref count. If the ref count is
not reset in that case we will leak HWMEM memory.
ST-Ericsson ID: 330377
ST-Ericsson FOSS-OUT ID: STETL-FOSS-OUT-10068
Change-Id: I4c203bbd090a119d1e99cc7d294e827ab8a6e9e7
Signed-off-by: Johan Mossberg <johan.xx.mossberg@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/18942
Reviewed-by: QATOOLS
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
| -rw-r--r-- | drivers/misc/hwmem/hwmem-main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/hwmem/hwmem-main.c b/drivers/misc/hwmem/hwmem-main.c index fbfd8502a1d..9223bdd013b 100644 --- a/drivers/misc/hwmem/hwmem-main.c +++ b/drivers/misc/hwmem/hwmem-main.c @@ -154,6 +154,7 @@ static void clean_alloc(struct hwmem_alloc *alloc) } alloc->flags = 0; + atomic_set(&alloc->ref_cnt, 0); clean_hwmem_alloc_threadg_info_list(alloc); |