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authorMiquel Raynal <miquel.raynal@bootlin.com>2022-03-18 20:14:12 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-03-18 20:14:42 +0100
commit4e371d996590f3a7e82a086d499c912c1930e968 (patch)
tree0c7b300670901f498238b32e59c307eddf338489 /scripts/kconfig/confdata.c
parent8f877b7eab9d60a9deef6beae95656b77d55ab75 (diff)
parent151c6b49d679872d6fc0b50e0ad96303091694a2 (diff)
downloadcachepc-linux-4e371d996590f3a7e82a086d499c912c1930e968.tar.gz
cachepc-linux-4e371d996590f3a7e82a086d499c912c1930e968.zip
Merge tag 'spi-nor/for-5.18' into mtd/next
SPI NOR core changes: - move vendor specific code out of the core into vendor drivers. - unify all function and object names in the vendor modules. - make setup() callback optional to improve readability. - skip erase logic when the SPI_NOR_NO_ERASE flag is set at flash declaration. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'scripts/kconfig/confdata.c')
-rw-r--r--scripts/kconfig/confdata.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 59717be31210..d3c3a61308ad 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -979,10 +979,10 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
fprintf(out, "\n$(deps_config): ;\n");
- if (ferror(out)) /* error check for all fprintf() calls */
- return -1;
-
+ ret = ferror(out); /* error check for all fprintf() calls */
fclose(out);
+ if (ret)
+ return -1;
if (rename(tmp, name)) {
perror("rename");
@@ -994,14 +994,19 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
static int conf_touch_deps(void)
{
- const char *name;
+ const char *name, *tmp;
struct symbol *sym;
int res, i;
- strcpy(depfile_path, "include/config/");
- depfile_prefix_len = strlen(depfile_path);
-
name = conf_get_autoconfig_name();
+ tmp = strrchr(name, '/');
+ depfile_prefix_len = tmp ? tmp - name + 1 : 0;
+ if (depfile_prefix_len + 1 > sizeof(depfile_path))
+ return -1;
+
+ strncpy(depfile_path, name, depfile_prefix_len);
+ depfile_path[depfile_prefix_len] = 0;
+
conf_read_simple(name, S_DEF_AUTO);
sym_calc_value(modules_sym);
@@ -1093,10 +1098,10 @@ static int __conf_write_autoconf(const char *filename,
print_symbol(file, sym);
/* check possible errors in conf_write_heading() and print_symbol() */
- if (ferror(file))
- return -1;
-
+ ret = ferror(file);
fclose(file);
+ if (ret)
+ return -1;
if (rename(tmp, filename)) {
perror("rename");