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authorMiaoqian Lin <[email protected]>2022-11-10 06:58:34 +0400
committerLuis Chamberlain <[email protected]>2022-11-11 10:19:52 -0800
commit45af1d7aae7d5520d2858f8517a1342646f015db (patch)
tree2fc9f6e6d293ce2a4cff43762f7997d06e8431e5
parent96a1a2412acba8c057c041833641d9b7dbf52170 (diff)
module: Fix NULL vs IS_ERR checking for module_get_next_page
The module_get_next_page() function return error pointers on error instead of NULL. Use IS_ERR() to check the return value to fix this. Fixes: b1ae6dc41eaa ("module: add in-kernel support for decompressing") Signed-off-by: Miaoqian Lin <[email protected]> Reviewed-by: Dmitry Torokhov <[email protected] Signed-off-by: Luis Chamberlain <[email protected]>
-rw-r--r--kernel/module/decompress.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/module/decompress.c b/kernel/module/decompress.c
index c033572d83f0..720e719253cd 100644
--- a/kernel/module/decompress.c
+++ b/kernel/module/decompress.c
@@ -114,8 +114,8 @@ static ssize_t module_gzip_decompress(struct load_info *info,
do {
struct page *page = module_get_next_page(info);
- if (!page) {
- retval = -ENOMEM;
+ if (IS_ERR(page)) {
+ retval = PTR_ERR(page);
goto out_inflate_end;
}
@@ -173,8 +173,8 @@ static ssize_t module_xz_decompress(struct load_info *info,
do {
struct page *page = module_get_next_page(info);
- if (!page) {
- retval = -ENOMEM;
+ if (IS_ERR(page)) {
+ retval = PTR_ERR(page);
goto out;
}