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-rw-r--r--tools/power/acpi/os_specific/service_layers/oslinuxtbl.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index e975aa90016a..dc6509884c25 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -1112,7 +1112,6 @@ osl_read_table_from_file(char *filename,
struct acpi_table_header *local_table = NULL;
u32 table_length;
s32 count;
- u32 total = 0;
acpi_status status = AE_OK;
/* Open the file */
@@ -1163,16 +1162,12 @@ osl_read_table_from_file(char *filename,
fseek(table_file, file_offset, SEEK_SET);
- while (!feof(table_file) && total < table_length) {
- count = fread(local_table + total, 1, table_length - total, table_file);
- if (count < 0) {
- fprintf(stderr, "%4.4s: Could not read table content\n",
- header.signature);
- status = AE_INVALID_TABLE_LENGTH;
- goto exit;
- }
-
- total += count;
+ count = fread(local_table, 1, table_length, table_file);
+ if (count != table_length) {
+ fprintf(stderr, "%4.4s: Could not read table content\n",
+ header.signature);
+ status = AE_INVALID_TABLE_LENGTH;
+ goto exit;
}
/* Validate checksum */