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-rw-r--r--modutils/insmod.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c
index 866e333..a9bf185 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -3765,12 +3765,8 @@ add_ksymoops_symbols(struct obj_file *f, const char *filename,
if (realpath(filename, real)) {
absolute_filename = xstrdup(real);
- }
- else {
- int save_errno = errno;
- bb_error_msg("cannot get realpath for %s", filename);
- errno = save_errno;
- perror("");
+ } else {
+ bb_perror_msg("cannot get realpath for %s", filename);
absolute_filename = xstrdup(filename);
}
@@ -3783,7 +3779,8 @@ add_ksymoops_symbols(struct obj_file *f, const char *filename,
*/
use_ksymtab = obj_find_section(f, "__ksymtab") || flag_noexport;
- if ((sec = obj_find_section(f, ".this"))) {
+ sec = obj_find_section(f, ".this");
+ if (sec) {
/* tag the module header with the object name, last modified
* timestamp and module version. worst case for module version
* is 0xffffff, decimal 16777215. putting all three fields in
@@ -3834,8 +3831,8 @@ add_ksymoops_symbols(struct obj_file *f, const char *filename,
/* tag the desired sections if size is non-zero */
for (i = 0; i < sizeof(section_names)/sizeof(section_names[0]); ++i) {
- if ((sec = obj_find_section(f, section_names[i])) &&
- sec->header.sh_size) {
+ sec = obj_find_section(f, section_names[i]);
+ if (sec && sec->header.sh_size) {
l = sizeof(symprefix)+ /* "__insmod_" */
lm_name+ /* module name */
2+ /* "_S" */