From: Brian King <[email protected]> Add code to handle memory allocation failures at module load time.
Reported-by: Fengguang Wu <[email protected]> Signed-off-by: Brian King <[email protected]> Signed-off-by: Wen Xiong <[email protected]> --- drivers/scsi/ipr.c | 7 +++++++ 1 file changed, 7 insertions(+) Index: b/drivers/scsi/ipr.c =================================================================== --- a/drivers/scsi/ipr.c 2013-01-11 13:30:56.053727535 -0600 +++ b/drivers/scsi/ipr.c 2013-01-11 13:31:21.703731278 -0600 @@ -8516,6 +8516,10 @@ static int ipr_alloc_mem(struct ipr_ioa_ BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) * BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + + if (!ioa_cfg->target_ids || !ioa_cfg->array_ids + || !ioa_cfg->vset_ids) + goto out_free_res_entries; } for (i = 0; i < ioa_cfg->max_devs_supported; i++) { @@ -8591,6 +8595,9 @@ out_free_vpd_cbs: ioa_cfg->vpd_cbs, ioa_cfg->vpd_cbs_dma); out_free_res_entries: kfree(ioa_cfg->res_entries); + kfree(ioa_cfg->target_ids); + kfree(ioa_cfg->array_ids); + kfree(ioa_cfg->vset_ids); goto out; } -- -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
