fix: Wrong out of range check in lx_nand_flash_block_find

rahmanih · rahmanih · commit 0f7dd521e594 · 2025-11-04T16:51:46.000+01:00
Fix issue 53

Signed-off-by: Haithem Rahmani &lt;haithem.rahmani@st.com&gt;
diff --git a/common/src/lx_nand_flash_block_find.c b/common/src/lx_nand_flash_block_find.c
@@ -90,7 +90,7 @@ UINT  _lx_nand_flash_block_find(LX_NAND_FLASH *nand_flash, ULONG logical_sector,
     block_mapping_index = logical_sector / nand_flash -> lx_nand_flash_pages_per_block;
 
     /* Check the address range.  */
-    if (block_mapping_index > nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))
+    if (block_mapping_index >= nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))
     {
 
         /* Out of range, return an error. */

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ UINT _lx_nand_flash_block_find(LX_NAND_FLASH *nand_flash, ULONG logical_sector,`
`90`	`90`	`block_mapping_index = logical_sector / nand_flash -> lx_nand_flash_pages_per_block;`
`91`	`91`
`92`	`92`	`/* Check the address range. */`
`93`		`- if (block_mapping_index > nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))`
	`93`	`+ if (block_mapping_index >= nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))`
`94`	`94`	`{`
`95`	`95`
`96`	`96`	`/* Out of range, return an error. */`