* [PATCH] tpm: remove kmalloc failure error message
@ 2025-04-30 8:00 Colin Ian King
2025-04-30 8:12 ` Colin King (gmail)
0 siblings, 1 reply; 2+ messages in thread
From: Colin Ian King @ 2025-04-30 8:00 UTC (permalink / raw)
To: Peter Huewe, Jarkko Sakkinen, Jason Gunthorpe, linux-integrity
Cc: kernel-janitors, linux-kernel
The kmalloc failure message is just noise. Remove it and
replace -EFAULT with -ENOMEM as standard for out of memory
allocation error returns.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
V1: remove trailing space after \n
V2: remove entire message, originally just removed a trailing space
V3: replace -EFAULT with -ENOMEM
---
drivers/char/tpm/eventlog/tpm1.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/char/tpm/eventlog/tpm1.c b/drivers/char/tpm/eventlog/tpm1.c
index 12ee42a31c71..773e9e537991 100644
--- a/drivers/char/tpm/eventlog/tpm1.c
+++ b/drivers/char/tpm/eventlog/tpm1.c
@@ -257,11 +257,8 @@ static int tpm1_ascii_bios_measurements_show(struct seq_file *m, void *v)
(unsigned char *)(v + sizeof(struct tcpa_event));
eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL);
- if (!eventname) {
- printk(KERN_ERR "%s: ERROR - No Memory for event name\n ",
- __func__);
+ if (!eventname)
return -EFAULT;
- }
/* 1st: PCR */
seq_printf(m, "%2d ", do_endian_conversion(event->pcr_index));
--
2.49.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] tpm: remove kmalloc failure error message
2025-04-30 8:00 [PATCH] tpm: remove kmalloc failure error message Colin Ian King
@ 2025-04-30 8:12 ` Colin King (gmail)
0 siblings, 0 replies; 2+ messages in thread
From: Colin King (gmail) @ 2025-04-30 8:12 UTC (permalink / raw)
To: Peter Huewe, Jarkko Sakkinen, Jason Gunthorpe, linux-integrity
Cc: kernel-janitors, linux-kernel
[-- Attachment #1.1.1: Type: text/plain, Size: 1254 bytes --]
NAK, sent the wrong patch! Doh.
On 30/04/2025 09:00, Colin Ian King wrote:
> The kmalloc failure message is just noise. Remove it and
> replace -EFAULT with -ENOMEM as standard for out of memory
> allocation error returns.
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> ---
>
> V1: remove trailing space after \n
> V2: remove entire message, originally just removed a trailing space
> V3: replace -EFAULT with -ENOMEM
>
> ---
> drivers/char/tpm/eventlog/tpm1.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/char/tpm/eventlog/tpm1.c b/drivers/char/tpm/eventlog/tpm1.c
> index 12ee42a31c71..773e9e537991 100644
> --- a/drivers/char/tpm/eventlog/tpm1.c
> +++ b/drivers/char/tpm/eventlog/tpm1.c
> @@ -257,11 +257,8 @@ static int tpm1_ascii_bios_measurements_show(struct seq_file *m, void *v)
> (unsigned char *)(v + sizeof(struct tcpa_event));
>
> eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL);
> - if (!eventname) {
> - printk(KERN_ERR "%s: ERROR - No Memory for event name\n ",
> - __func__);
> + if (!eventname)
> return -EFAULT;
> - }
>
> /* 1st: PCR */
> seq_printf(m, "%2d ", do_endian_conversion(event->pcr_index));
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