[PATCH] tpm: remove kmalloc failure error message

Colin Ian King posted 1 patch 9 months, 1 week ago
There is a newer version of this series
drivers/char/tpm/eventlog/tpm1.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
[PATCH] tpm: remove kmalloc failure error message
Posted by Colin Ian King 9 months, 1 week ago
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
Re: [PATCH] tpm: remove kmalloc failure error message
Posted by Colin King (gmail) 9 months, 1 week ago
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));