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fs: exfat: Remove unused label code

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Smatch reported a possible buffer overflow in exfat_set_label but it
turns out that this code is unused so just guard the function with
'#ifndef __UBOOT__' as well as exfat_get_label that is also unused and
the helper static find_label.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
This commit is contained in:
Andrew Goodbody
2025-07-17 16:29:21 +01:00
committed by Tom Rini
parent 5c0827eede
commit 8f3820dc3a
2 changed files with 4 additions and 0 deletions
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2
fs/exfat/exfat.h
View File

@@ -237,8 +237,10 @@ int exfat_rename(struct exfat* ef, const char* old_path, const char* new_path);
void exfat_utimes(struct exfat_node* node, const struct timespec tv[2]);
void exfat_update_atime(struct exfat_node* node);
void exfat_update_mtime(struct exfat_node* node);
#ifndef __UBOOT__
const char* exfat_get_label(struct exfat* ef);
int exfat_set_label(struct exfat* ef, const char* label);
#endif /* __UBOOT__ */
int exfat_soil_super_block(const struct exfat* ef);
int exfat_mount(struct exfat* ef, const char* spec, const char* options);

2
fs/exfat/node.c
View File

@@ -1188,6 +1188,7 @@ void exfat_update_mtime(struct exfat_node* node)
node->is_dirty = true;
}
#ifndef __UBOOT__
const char* exfat_get_label(struct exfat* ef)
{
return ef->label;
@@ -1241,3 +1242,4 @@ int exfat_set_label(struct exfat* ef, const char* label)
strcpy(ef->label, label);
return 0;
}
#endif /* __UBOOT__ */