From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/firmware/efi/efi-pstore.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/firmware/efi/efi-pstore.c') diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index eac76a79a..30a24d09e 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -34,6 +34,7 @@ struct pstore_read_data { int *count; struct timespec *timespec; bool *compressed; + ssize_t *ecc_notice_size; char **buf; }; @@ -69,6 +70,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) *cb_data->compressed = true; else *cb_data->compressed = false; + *cb_data->ecc_notice_size = 0; } else if (sscanf(name, "dump-type%u-%u-%d-%lu", cb_data->type, &part, &cnt, &time) == 4) { *cb_data->id = generic_id(time, part, cnt); @@ -76,6 +78,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; *cb_data->compressed = false; + *cb_data->ecc_notice_size = 0; } else if (sscanf(name, "dump-type%u-%u-%lu", cb_data->type, &part, &time) == 3) { /* @@ -88,6 +91,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; *cb_data->compressed = false; + *cb_data->ecc_notice_size = 0; } else return 0; @@ -210,6 +214,7 @@ static int efi_pstore_sysfs_entry_iter(void *data, struct efivar_entry **pos) static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, int *count, struct timespec *timespec, char **buf, bool *compressed, + ssize_t *ecc_notice_size, struct pstore_info *psi) { struct pstore_read_data data; @@ -220,6 +225,7 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, data.count = count; data.timespec = timespec; data.compressed = compressed; + data.ecc_notice_size = ecc_notice_size; data.buf = buf; *data.buf = kzalloc(EFIVARS_DATA_SIZE_MAX, GFP_KERNEL); @@ -393,6 +399,13 @@ static __init int efivars_pstore_init(void) static __exit void efivars_pstore_exit(void) { + if (!efi_pstore_info.bufsize) + return; + + pstore_unregister(&efi_pstore_info); + kfree(efi_pstore_info.buf); + efi_pstore_info.buf = NULL; + efi_pstore_info.bufsize = 0; } module_init(efivars_pstore_init); -- cgit v1.2.3-54-g00ecf