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| author | Jules Irenge <jbi.octave@gmail.com> | 2024-05-13 01:31:21 +0300 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2024-06-30 16:34:51 +0300 |
| commit | 24a025497e7e883bd2adef5d0ece1e9b9268009f (patch) | |
| tree | c781fc1a35e1455263f0ca47cf4dfdc2b560b3b0 /drivers/pcmcia | |
| parent | 02d51503324cb699ef248ece47cbdc2f2a61eb73 (diff) | |
| download | linux-24a025497e7e883bd2adef5d0ece1e9b9268009f.tar.xz | |
pcmcia: Use resource_size function on resource object
Cocinnele reports a warning
WARNING: Suspicious code. resource_size is maybe missing with root
The root cause is the function resource_size is not used when needed
Use resource_size() on variable "root" of type resource
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 1365eaa20ff4..ff169124929c 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -638,11 +638,11 @@ static int yenta_search_one_res(struct resource *root, struct resource *res, start = PCIBIOS_MIN_CARDBUS_IO; end = ~0U; } else { - unsigned long avail = root->end - root->start; + unsigned long avail = resource_size(root); int i; size = BRIDGE_MEM_MAX; - if (size > avail/8) { - size = (avail+1)/8; + if (size > (avail - 1) / 8) { + size = avail / 8; /* round size down to next power of 2 */ i = 0; while ((size /= 2) != 0) |