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path: root/drivers/char/tpm/eventlog/efi.c
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Diffstat (limited to 'drivers/char/tpm/eventlog/efi.c')
-rw-r--r--drivers/char/tpm/eventlog/efi.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c
index e6cb9d525e30..4e9d7c2bf32e 100644
--- a/drivers/char/tpm/eventlog/efi.c
+++ b/drivers/char/tpm/eventlog/efi.c
@@ -6,6 +6,7 @@
* Thiebaud Weksteen <tweek@google.com>
*/
+#include <linux/device.h>
#include <linux/efi.h>
#include <linux/tpm_eventlog.h>
@@ -55,7 +56,7 @@ int tpm_read_log_efi(struct tpm_chip *chip)
}
/* malloc EventLog space */
- log->bios_event_log = kmemdup(log_tbl->log, log_size, GFP_KERNEL);
+ log->bios_event_log = devm_kmemdup(&chip->dev, log_tbl->log, log_size, GFP_KERNEL);
if (!log->bios_event_log) {
ret = -ENOMEM;
goto out;
@@ -76,7 +77,7 @@ int tpm_read_log_efi(struct tpm_chip *chip)
MEMREMAP_WB);
if (!final_tbl) {
pr_err("Could not map UEFI TPM final log\n");
- kfree(log->bios_event_log);
+ devm_kfree(&chip->dev, log->bios_event_log);
ret = -ENOMEM;
goto out;
}
@@ -91,11 +92,11 @@ int tpm_read_log_efi(struct tpm_chip *chip)
* Allocate memory for the 'combined log' where we will append the
* 'final events log' to.
*/
- tmp = krealloc(log->bios_event_log,
- log_size + final_events_log_size,
- GFP_KERNEL);
+ tmp = devm_krealloc(&chip->dev, log->bios_event_log,
+ log_size + final_events_log_size,
+ GFP_KERNEL);
if (!tmp) {
- kfree(log->bios_event_log);
+ devm_kfree(&chip->dev, log->bios_event_log);
ret = -ENOMEM;
goto out;
}