[2/8] efi/capsule: Remove pr_debug on ENOMEM or EFAULT

Message ID 20170405092317.27921-3-ard.biesheuvel@linaro.org
State New
Headers show
Series
  • efi: add support for non-standard capsule headers
Related show

Commit Message

Ard Biesheuvel April 5, 2017, 9:23 a.m.
From: Jan Kiszka <jan.kiszka@siemens.com>


Both cases are not worth a debug log message - the error code is telling
enough.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Cc: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 drivers/firmware/efi/capsule-loader.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

-- 
2.9.3

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Comments

Matt Fleming April 18, 2017, 12:30 p.m. | #1
On Wed, 05 Apr, at 10:23:11AM, Ard Biesheuvel wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>

> 

> Both cases are not worth a debug log message - the error code is telling

> enough.

> 

> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

> Cc: Matt Fleming <matt@codeblueprint.co.uk>

> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> ---

>  drivers/firmware/efi/capsule-loader.c | 11 ++---------

>  1 file changed, 2 insertions(+), 9 deletions(-)


Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>

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Patch hide | download patch | download mbox

diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c
index 91e91f7a8807..7b57dda2417d 100644
--- a/drivers/firmware/efi/capsule-loader.c
+++ b/drivers/firmware/efi/capsule-loader.c
@@ -88,10 +88,8 @@  static ssize_t efi_capsule_setup_info(struct capsule_info *cap_info,
 	temp_page = krealloc(cap_info->pages,
 			     pages_needed * sizeof(void *),
 			     GFP_KERNEL | __GFP_ZERO);
-	if (!temp_page) {
-		pr_debug("%s: krealloc() failed\n", __func__);
+	if (!temp_page)
 		return -ENOMEM;
-	}
 
 	cap_info->pages = temp_page;
 	cap_info->header_obtained = true;
@@ -111,10 +109,8 @@  static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info)
 
 	cap_hdr_temp = vmap(cap_info->pages, cap_info->index,
 			VM_MAP, PAGE_KERNEL);
-	if (!cap_hdr_temp) {
-		pr_debug("%s: vmap() failed\n", __func__);
+	if (!cap_hdr_temp)
 		return -ENOMEM;
-	}
 
 	ret = efi_capsule_update(cap_hdr_temp, cap_info->pages);
 	vunmap(cap_hdr_temp);
@@ -171,7 +167,6 @@  static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
 	if (!cap_info->page_bytes_remain) {
 		page = alloc_page(GFP_KERNEL);
 		if (!page) {
-			pr_debug("%s: alloc_page() failed\n", __func__);
 			ret = -ENOMEM;
 			goto failed;
 		}
@@ -184,7 +179,6 @@  static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
 
 	kbuff = kmap(page);
 	if (!kbuff) {
-		pr_debug("%s: kmap() failed\n", __func__);
 		ret = -ENOMEM;
 		goto failed;
 	}
@@ -193,7 +187,6 @@  static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
 	/* Copy capsule binary data from user space to kernel space buffer */
 	write_byte = min_t(size_t, count, cap_info->page_bytes_remain);
 	if (copy_from_user(kbuff, buff, write_byte)) {
-		pr_debug("%s: copy_from_user() failed\n", __func__);
 		ret = -EFAULT;
 		goto fail_unmap;
 	}