Am 07.08.2017 00:51, schrieb Christophe JAILLET:
> In the lines above this test, 8 'kzalloc' are performed, but only 7 results
> are tested.
>
> Add the missing one (i.e. '!ioc->port_enable_cmds.reply').
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> drivers/scsi/mpt3sas/mpt3sas_base.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
> index 1a5b6e40fb5c..8a44636ab0b5 100644
> --- a/drivers/scsi/mpt3sas/mpt3sas_base.c
> +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
> @@ -5494,10 +5494,10 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
> ioc->ctl_cmds.status = MPT3_CMD_NOT_USED;
> mutex_init(&ioc->ctl_cmds.mutex);
>
> - if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply ||
> - !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply ||
> - !ioc->config_cmds.reply || !ioc->ctl_cmds.reply ||
> - !ioc->ctl_cmds.sense) {
> + if (!ioc->base_cmds.reply || !ioc->port_enable_cmds.reply ||
> + !ioc->transport_cmds.reply || !ioc->scsih_cmds.reply ||
> + !ioc->tm_cmds.reply || !ioc->config_cmds.reply ||
> + !ioc->ctl_cmds.reply || !ioc->ctl_cmds.sense) {
> r = -ENOMEM;
> goto out_free_resources;
> }
obviously it is better to follow the pattern "malloc() , check".
Even the programmer lost track.
Bonus points if you malloc the buffers in one step.
just my 2 cents,
re,
wh
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